Pittsburgh Steelers quarterback Bruce Gradkowski (5) throws a pass during the NFL football practice on Thursday, June 6, 2013 in Pittsburgh. Starting quarterback Ben Roethlisberger had arthroscopic surgery on his right knee Wednesday, June 5, 2013 to remove cartilage that was causing Roethlisberger some discomfort. Gradkowski worked with the first team in Roethlisberger's place at the practice at Heinz Field. (AP Photo/Keith Srakocic)
Pittsburgh Steelers wide receiver Plaxico Burress (80) runs with teammates on the first day of minicamp NFL football practice on Tuesday, June 11, 2013 in Pittsburgh. (AP Photo/Keith Srakocic)
Pittsburgh Steelers quarterback Ben Roethlisberger watches as Bruce Gradkowski makes a pass on the first day of minicamp NFL football practice on Tuesday, June 11, 2013 in Pittsburgh. (AP Photo/Keith Srakocic)
Pittsburgh Steelers linebacker Kion Wilson (4) warms up with the team during the NFL football practice on Thursday, June 6, 2013 in Pittsburgh. (AP Photo/Keith Srakocic)
Pittsburgh Steelers linebacker Jarvis Jones leans on a blocking dummy as he listens to coaches during the first day of their NFL football minicamp on Tuesday, June 11, 2013 in Pittsburgh. (AP Photo/Keith Srakocic)
Pittsburgh Steelers quarterback Bruce Gradkowski (5) throws a pass during the NFL football practice on Thursday, June 6, 2013 in Pittsburgh. Starting quarterback Ben Roethlisberger had arthroscopic surgery on his right knee Wednesday, June 5, 2013 to remove cartilage that was causing Roethlisberger some discomfort. Gradkowski worked with the first team in Roethlisberger's place at the practice at Heinz Field. (AP Photo/Keith Srakocic)
Pittsburgh Steelers defensive back Robert Golden (21) reaches for the ball in a drill on the first day of NFL football minicamp on Tuesday, June 11, 2013 in Pittsburgh. (AP Photo/Keith Srakocic)
Pittsburgh Steelers quarterback Bruce Gradkowski (5) throws a pass during the NFL football practice on Thursday, June 6, 2013 in Pittsburgh. Starting quarterback Ben Roethlisberger had arthroscopic surgery on his right knee Wednesday, June 5, 2013 to remove cartilage that was causing Roethlisberger some discomfort. Gradkowski worked with the first team in Roethlisberger's place at the practice at Heinz Field. (AP Photo/Keith Srakocic)
Pittsburgh Steelers head coach Mike Tomlin walks past players as the stretch during the first day of their NFL football minicamp on Tuesday, June 11, 2013 in Pittsburgh. (AP Photo/Keith Srakocic)
Pittsburgh Steelers linebacker Lawrence Timmons (94) works on a drill with the other linebackers at the teams NFL football minicamp Tuesday, June 11, 2013 in Pittsburgh. (AP Photo/Keith Srakocic)
Pittsburgh Steelers quarterback Ben Roethlisberger, right, throws to wide receiver Plaxico Burress (80) on the first day of the teams NFL football minicamp Tuesday, June 11, 2013 in Pittsburgh. (AP Photo/Keith Srakocic)
Pittsburgh Steelers head coach Mike Tomlin, right, watches as linebacker Jarvis Jones (95) does agility drills during the NFL football practice on Thursday, June 6, 2013 in Pittsburgh. (AP Photo/Keith Srakocic)
Pittsburgh Steelers wide receiver Antonio Brown (84) makes a catch on the first day of the teams NFL football minicamp Tuesday, June 11, 2013 in Pittsburgh. (AP Photo/Keith Srakocic)
Pittsburgh Steelers offensive coordinator Todd Haley, left, talks with defensive coordinator Dick LeBeau during the NFL football practice on Thursday, June 6, 2013 in Pittsburgh. (AP Photo/Keith Srakocic)
Pittsburgh Steelers defensive back Troy Polamalu (43) does drills on the first day of NFL football minicamp on Tuesday, June 11, 2013 in Pittsburgh. (AP Photo/Keith Srakocic)
Pittsburgh Steelers quarterback Bruce Gradkowski, right, makes a handoff during the NFL football practice on Thursday, June 6, 2013 in Pittsburgh. Starting quarterback Ben Roethlisberger had arthroscopic surgery on his right knee Wednesday, June 5, 2013 to remove cartilage that was causing Roethlisberger some discomfort. Gradkowski worked with the first team in Roethlisberger's place at the practice at Heinz Field. (AP Photo/Keith Srakocic)
Pittsburgh Steelers head coach Mike Tomlin, left, talks with quarterback Ben Roethlisberger on the first day of teh teams NFL football minicamp Tuesday, June 11, 2013 in Pittsburgh. (AP Photo/Keith Srakocic)
Pittsburgh Steelers offensive coordinator Todd Haley throws the ball as the team warms up during the NFL football practice on Thursday, June 6, 2013 in Pittsburgh. (AP Photo/Keith Srakocic)
Pittsburgh Steelers quarterback Ben Roethlisberger, left, stands on the field during the first day of their NFL football minicamp on Tuesday, June 11, 2013 in Pittsburgh. (AP Photo/Keith Srakocic)