Linebacker Keith Rivers joined the Cincinnati Bengals at training camp Wednesday after ending a 10-day holdout. The team's top pick promptly made a rookie mistake. Rivers did the wrong exercise -- jumping jacks -- at the end of calisthenics, drawing a round of boos from teammates. "It shows I haven't been here for a while," said Rivers, who participated in a mandatory minicamp in June.

Full story: ::Please Login or Register To See Links::