Johnny Manziel practices with Browns at rookie minicamp Author:SI StaffPublish date:May 17, 2014Browns coach Mike Pettine restricted access to Saturday's workout to local media members. David Maxwell/Getty Images But right now, he's only Johnny Rookie. Latest NFL NewsFormer Chargers Fullback officially RetiresEagles BREAKING: Patriots WR DeVante Parker Signing With PhillyPatriots or Jaguars? What is Going On With Calvin Ridley? Free Agency Report Card: What Grade Did Falcons Earn for Cousins?Panthers Agree to Deal With A'Shawn Robinson