Article Photos: Oklahoma State football: Brandon Weeden has made a career of proving doubters wrong 1/1

Cleveland Browns quarterback Brandon Weeden throws during NFL football mini-camp at the team's training facility, Tuesday, April 16, 2013, in Berea, Ohio. Weeden and Jason Campbell threw passes side-by-side as the Browns opened their first mini-camp of the season. The 29-year-old Weeden is the incumbent and started 15 games last year. He was the 22nd overall pick in the 2012 draft. Campbell, 31, was signed as a free agent on March 26. The ninth-year pro appeared in six games last season with the Bears. (AP Photo/Tony Dejak) ORG XMIT: OHTD106