BEREA, OH - MAY 02: Alex Mack #55 of the Cleveland Browns runs through a drill during rookie mini camp at the Cleveland...

...wide receiver Josh Cribbs (16) returns a kick 103 yards for a touchdown as Browns center Alex Mack blocks during the first half of an NFL football game against the Kansas City Chiefs, Sunday...

Cleveland Browns lineman Alex Mack (55) runs drills during football minicamp, Friday, June 12, 2009, in Berea, Ohio. (AP Photo/Tony...

September 27 2008: Cal #51 Alex Mack and #23 Will Taufoou during the Bears' 42-7 win over Colorado State in Berkeley, California...

...images like this _ Details Download Find similar images California v Washington SEATTLE - NOVEMBER 17: Offensive center Alex Mack #51 of the California Golden Bears sets during a NCAA college football game against the Washington...

COLLEGE PARK, MD - SEPTEMBER 13: Alex Mack #51 of the California Golden Bears defends against the Maryland Terrapins on September 13, 2008 at...

California v Maryland COLLEGE PARK, MD - SEPTEMBER 13: Alex Mack #51 of the California Golden Bears defends against the Maryland Terrapins on September 13, 2008 at...

SEATTLE - NOVEMBER 17: Offensive center Alex Mack #51 of the California Golden Bears sets during a NCAA college football game against the Washington...

COLLEGE PARK, MD - SEPTEMBER 13: Alex Mack #51 of the California Golden Eagles before a college football game against the Maryland Terrapins the...