‘However, the ‘Wheelers organization is celebrating that fact, with last season’s af2 sackmaster set to sign today with the NFL’s Buffalo Bills, and bound for an important pre-training camp in the spring developmental league, NFL Europe. Francis’ agent, Martin Prince, confirmed Monday his client was in Buffalo, N.Y., for a physical. If he passes that, it would clear the way for Francis to sign a contract believed to be for the NFL’s minimum salary, $230,000, according to the NFL Players Association Web site.’