Cincinnati Bengals defensive tackle Devon Still (75) stretches during NFL football practice on Sunday, July 29, 2012, at training camp in Cincinnati. Still is a rookie out of Penn State. (AP Photo/Al Behrman)

Cincinnati Bengals wide receiver Vidal Hazelton (17) catches a pass during the NFL football team's practice, Sunday, July 29, 2012, at training camp in Cincinnati. (AP Photo/Al Behrman)

Cincinnati Bengals tight end Colin Cochart (81) talks with wide receiver A.J. Green (18) during the NFL football team's practice, Sunday, July 29, 2012, at training camp in Cincinnati. (AP Photo/Al Behrman)

Cincinnati Bengals quarterback Andy Dalton (14) looks to the sidelines for the play during the NFL football team's practice, Sunday, July 29, 2012, at training camp in Cincinnati. (AP Photo/Al Behrman)

Cincinnati Bengals head coach Marvin Lewis instructs cornerback Brandon Ghee (21) during the NFL football team's practice, Sunday, July 29, 2012, at training camp in Cincinnati. (AP Photo/Al Behrman)

Cincinnati Bengals wide receiver A.J. Green (18) stands with wide receiver Armon Binns (85) during NFL football practice on Sunday, July 29, 2012, at training camp in Cincinnati. (AP Photo/Al Behrman)