Maryoly Gamez of Venezuela pulls the hair of Victoria Rios of Uruguay during the International Women's Rugby Sevens - Aquece Rio Test Event for the Rio 2016 Olympics in Rio de Janeiro, Brazil.
2 of 33AJ Reynolds/AP
Georgia's J.J. Frazier flips over his head after being fouled by Alabama's Justin Coleman during the second half of a game in Athens, Ga.
3 of 33Leslie Plaza Johnson/Icon Sportswire
A fan stands in front of a Houston Dynamo marquee during their match against the New England Revolution in Houston.
4 of 33InTime Sports via AP
Riot police detain a fan during a Greek Cup semifinal match between PAOK and champion Olympiakos at the Toumba stadium in Thessaloniki, Greece. The match was stopped in the final minute after home fans threw flares onto the pitch and ran onto the field to clash with riot police. Olympiakos led 2-1.
5 of 33Matt King/Getty Images
Jackson Hastings of the Sydney Roosters is tackled during the round one NRL match against the South Sydney Rabbitohs in Sydney, Australia.
6 of 33Gene J. Puskar/AP
New York Rangers goalie Henrik Lundqvist pushes over the goal to force a stoppage of play after being shaken up in a collision with teammate Ryan McDonagh during the second period of a game against the Pittsburgh Penguins in Pittsburgh.
7 of 33Sue Ogrocki/AP
Oklahoma State's Jentry Holt falls to the floor as Oklahoma's Vionise Pierre-Louis shoots in the first half of a Big 12 Conference tournament game in Oklahoma City,
8 of 33Vincent Thian/AP
Egyptian Para Table Tennis champion Ibrahim Hamato returns a shot during his exhibition match ahead of the finals of the World Team Table Tennis Championship in Kuala Lumpur, Malaysia.
9 of 33Charlie Riedel/AP
Seattle Mariners right fielder Stefen Romero loses his bat after taking a swing during the second inning of a spring training game against the San Diego Padres in Peoria, Ariz.
10 of 33Christian Petersen/Getty Images
Anaheim Ducks left wing Nick Ritchie fights with Arizona Coyotes defenseman Jarred Tinordi during the third period of a game in Glendale, Ariz.
11 of 33Gregorio Borgia/AP
Roma's Radja Nainggolan and Fiorentina's Mendoza Marcos Alonso vie for the ball during a Serie A match at Rome's Olympic stadium.
12 of 33Felipe Dana/AP
Canada's team performs their Technical Routine during the Synchronized Swimming Olympic Games Qualification Tournament in Rio de Janeiro, Brazil.
13 of 33Danny Moloshok/AP
USC's Darion Clark defends against Oregon State's Stephen Thompson Jr. during the first half of a game in Los Angeles.
14 of 33Ted S. Warren/AP
UCLA's Nirra Fields battles with Arizona's Farrin Bell and Keyahndra Cannon for the ball during the first half of a Pac-12 Conference tournament game in Seattle.
15 of 33Gary Wiepert/AP
Calgary Flames defenseman Dougie Hamilton slides across the goal crease to knock away the puck during the third period of a game against the Buffalo Sabres in Buffalo, N.Y.
16 of 33Jeff Roberson/AP
Miami Marlins right fielder Cole Gillespie dives but cannot catch a single hit during the third inning of an exhibition spring training game against the St. Louis Cardinals in Jupiter, Fla.
17 of 33Felipe Dana/AP
Ukraine's team performs their Free Routine during the Synchronized Swimming Olympic Games Qualification Tournament in Rio de Janeiro, Brazil.
18 of 33Sue Ogrocki/AP
Oklahoma's Derica Wyatt passes the ball around Baylor's Niya Johnson in the second quarter of a Big 12 women's tournament game in Oklahoma City.
19 of 33Ben McKeown/AP
UNC Asheville's Sam Hughes lifts coach Nick McDevitt into the air after winning the Big South Conference tournament championship game in Buies Creek, N.C.
20 of 33John Locher/AP
San Francisco's Zhane Dikes and Rachel Howard pounce on teammate Taylor Proctor after they defeated BYU in a West Coast Conference tournament game in Las Vegas.
21 of 33Ann Heisenfelt/AP
Wayzata defenseman Hank Sorensen and teammates pile on goalie Alex Schilling after the team defeated Eden Prairie 5-3 to win the boys' Class AA state hockey tournament championship game in St. Paul, Minn.
22 of 33Ted S. Warren/AP
Seattle Sounders defender Brad Evans falls over Sporting Kansas City forward Dom Dwyer after Evans went up for a header in the second half of a match in Seattle.
23 of 33Matthew Holst/AP
Iowa's Brandon Sorensen grabs the foot of Penn State's Zain Retherford as the two compete in the 149-pound weight class finals during the Big Ten wrestling championships in Iowa City, Iowa.
24 of 33Brett Hemmings/Getty Images
Mitch Larkin of Australia competes in his Men's 100 Meter Backstroke heat during the 2016 NSW State Open Championships in Sydney, Australia.
25 of 33Juan Manuel Serrano Arce/Getty Images
Sergi Enrich of SD Eibar duels for the ball with Sergio Busquets of FC Barcelona during the La Liga match in Eibar, Spain.
26 of 33Tom Gannam/AP
Northern Iowa's Wes Washpun reacts after kissing the championship trophy following their victory over Evansville in the Missouri Valley Conference men's tournament game in St. Louis.
27 of 33Lynne Sladky/AP
Jordan Spieth gets interrupted by Zach Johnson as he was about to hit from the third tee during the second round of the Cadillac Championship in Doral, Fla.
28 of 33Lance King/Getty Images
College GameDay host and Duke alumn Jay Williams reveals his prediction for the game between North Carolina and Duke in Durham, N.C.
29 of 33Morry Gash/AP
Los Angeles Angels second baseman Johnny Giavotella slides safely for a triple during the second inning of a spring training game against the Kansas City Royals in Tempe, Ariz.
30 of 33David Zalubowski/AP
Arizona Coyotes goalie Louis Domingue has the puck fly over his head after stopping a shot off the stick of Colorado Avalanche center Carl Soderberg in the first period of a game in Denver.
31 of 33Jeff Chiu/AP
Boise State's Montigo Alford drives to the basket against San Jose State's Cody Schwartz during the first half of a game in San Jose, Calif.
32 of 33Andre Penner/AP
Guilherme of Brazil's Corinthians celebrates his goal against Colombia's Independiente Santa Fe during a Copa Libertadores match in Sao Paulo, Brazil.
33 of 33Alex Brandon/AP
Florida State's Terance Mann reacts after dunking the ball against Boston College during the first half of an Atlantic Coast Conference tournament game in Washington, D.C.
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