Snapshots from NFL Camps

Brett Keisel

Pittsburgh Steelers defensive end Brett Keisel drives an off-road dump truck up the driveway towards the team dormitories as he arrives for the start of camp.

Eli Manning

New York Giants quarterback Eli Manning runs warm up drills.

Adrian Peterson

Adrian Peterson made news at the opening of camps with his thoughts on HGH testing.

Barkevious Mingo

Cleveland Browns linebacker Barkevious Mingo waits for the snap during training camp drills in Berea, Ohio.

Cam Newton

Carolina Panthers quarterback Cam Newton gives a fist-bump to Max Kalinowski, 6, of Spartanburg, S.C., during camp in Spartanburg.

Richard Sherman

Seattle Seahawks' Richard Sherman signs autographs, including copies of his photo on the cover of Sports Illustrated magazine, following a camp practice in Renton, Wash.

Percy Harvin

Injured Seattle Seahawks wide receiver Percy Harvin watches as other receivers go through practice drills. Harvin will get a second opinion on his sore hip next week in New York, and Seattle coach Pete Carroll says all options remain for how the injury is handled.

Chris Johnson

Tennessee Titans running back Chris Johnson (28) tries to put a ball into a waste can as running back Darius Reynaud (25) tries to block him out during a drill at camp in Nashville.

Robert Johnson, Delanie Walker

Tennessee Titans strong safety Robert Johnson, left, and tight end Delanie Walker, center, work out with sledgehammers under the watch of assistant athletic trainer Don Moseley. Both players are on the injured reserve roster.

Jared Allen

Minnesota Vikings defensive end Jared Allen hits a tackling dummy.

Geno Smith, Mark Sanchez

New York Jets quarterbacks Geno Smith (7) and Mark Sanchez (6) smile during training camp in Cortland, N.Y.

Chad Greenway

Minnesota Vikings linebacker Chad Greenway reacts as he runs a drill in Mankato, Minn.

Bears guard Kyle Long of the Chicago Bears stretches while participating in camp.

Dominic Raiola, Matthew Stafford

Detroit Lions quarterback Matthew Stafford, right, stretches with center Dominic Raiola in Allen Park, Mich.

Adrian Peterson

Minnesota Vikings running back Adrian Peterson looks to pick up a soccer ball during a training camp drill in Mankato, Minn.

Dustin Colquitt

Kansas City Chiefs punter Dustin Colquitt (2) leads teammates during warm ups in St. Joseph, Mo.

Alshon Jeffery

Alshon Jeffery makes an off balance catch while participating in the Bears training camp.

Kyle Cook

Cincinnati Bengals center Kyle Cook stretches during practice in Cincinnati.

Markus Wheaton

Pittsburgh Steelers wide receiver Markus Wheaton makes a catch at the first practice in Latrobe, Pa..

Tom Brady, Tim Tebow

The Patriots opened camp with the Aaron Hernandez case on everyone's mind and the addition of Tim Tebow to deal with too.

Robert Griffin III

Washington Redskins quarterback Robert Griffin III adjusts his knee brace during training camp at the team's new practice facility in Richmond, Va.

Peyton Manning

Denver quarterback Peyton Manning takes a snap from center Manny Ramirez during training camp in Englewood, Colo.

Tony Romo, Dez Bryant

Dallas Cowboys quarterback Tony Romo (9) and wide receiver Dez Bryant discuss a play

Jay Cutler

The Bears and quarterback Jay Cutler get to play for a new coach this season, Marc Trestman.

Reggie Bush

The former USC star begins anew with his third NFL team, hoping to lead the Detroit Lions to the playoffs.

Trumaine McBride, Tyler Sash

New York Giants cornerback Trumaine McBride, left, and safety Tyler Sash cool off at camp in East Rutherford, N.J.

Maurice Jones-Drew

Jacksonville running back Maurice Jones-Drew walks off the field with his two-year-old son, Madden.

Ryan Tannehill

Miami Dolphins quarterback Ryan Tannehill gives a high-five to a jumping Casey Rizzi, 7, of Davie, Fla., after practice.

Kansas City Chiefs

Kansas City Chiefs running backs work out during Chiefs training camp in St. Joseph, Mo.

Darrelle Revis

The Bucs are expecting big things out of their major offseason acquisition, Darrelle Revis. MUST WATCH VIDEO: Super Bowl champion Amani Toomer and SNY/WFAN on-air personality Marc Malusis discuss Darrelle Revis' recent knee surgery and if he will we be the same as was before his injury.

Miami Dolphins

If the shoe fits, wear it.

Ryan Tannehill

Ryan Tannehill talks with his wife, Lauren, after a Dolphins practice.

Dolphins fans

Miami has its share of fanatics at camp this year.

Tim Tebow

In addition to his quarterback reps as camp opened, Tebow also caught passes and lined up with receivers and backs in other drills.

Tim Tebow

When asked where Tim Tebow might line up, Bill Belichick told reporters, "I think we'll use Tim where ever we feel like is best for the team. I know that's what he's committed to doing as well, whatever that is."

Aaron Dobson

Levelle Hawkins completes a passing drill during the first day of camp.

Mike Williams

Tampa Bay Buccaneers' Mike Williams signs autographs for fans.

Bennie Logan

Philadelphia Eagles rookie DT Bennie Logan cools off during a training session. MUST WATCH VIDEO: Super Bowl champion Amani Toomer and SNY/WFAN on-air personality Marc Malusis discuss the quarterback competition in Philadelphia and why Matt Barkley will not come out on top.

Ifeanyi Momah

Philadelphia Eagles wide receiver Ifeanyi Momah catches a tethered ball.

Mike Wallace

Miami Dolphins wide receiver Mike Wallace signs autographs for fans.

Patrick Mannelly

Chicago Bears long snapper Patrick Mannelly hikes the ball during training camp at Olivet Nazarene University in Bourbonnais, Ill.

Monte Kiffin, Bruce Carter

Dallas Cowboys linebacker Bruce Carter talks with Defensive Coordinator Monte Kiffin.

Robert Griffin III

Griffin III signs autographs for fans after a Redskins practice.

Robert Griffin III

Griffin III walks off the field with fan Michael Dabney, 7, of Richmond.

Desmond Trufant

Atlanta Falcons defensive back and first round draft pick Desmond Trufant arrives for training camp in Flowery Branch, Ga. Trufant signed his contract with the Falcons shortly before reporting to camp.

Kyle Long

Chicago Bears rookie Kyle Long arrives for training camp in Bourbonnais, Ill.

Bruce Carter, Sean Lee

Dallas Cowboys linebackers Bruce Carter (left) and Sean Lee talk while they stretch during Cowboys training camp in Oxnard, Calif.

DeMarcus Ware

Dallas Cowbows linebacker DeMarcus Ware prepares to get past the offensive linemen as they run plays without pads.

Dez Bryant

Dallas Cowboys wide receiver Dez Bryant jogs back to the huddle after running a pass pattern.

Will Davis

Miami Dolphins cornerback Will Davis interacts with fans after practice at training camp in Davie, Fla.

Tony Romo

Tony Romo expects to have more input in playcalling this season.

Miami Dolphins

The Dolpins were among the first teams to begin camp this year.

Johnthan Banks

Tampa Bay Buccaneers cornerback Johnthan Banks (right) covers wide receiver Chris Owusu during camp.

Elvis Dumervil

New Ravens linebacker Elvis Dumervil pauses before joining teammates for training camp at the team's practice facility in Owings Mills, Md.

Josh Freeman

Tampa Bay quarterback Josh Freeman gets a play from offensive coordinator Mike Sullivan.

Brennan Williams, Bryan Braman

Houston Texans Brennan Williams (73) and Bryan Braman (50) square off during a drill.

Jermaine Gresham

Cincinnati Bengals tight end Jermaine Gresham takes a drink while stretching at the close of practice in Cincinnati.