NFL training camp has finally arrived, which means we are that much closer to football season. However, for at least a few players, the season may be delayed.It is hardly uncommon for players to sit out of training camp in the wake of contract negotiations, as players do not want to risk injury in practice before getting their bag. It's worked for some (Darrelle Revis), while others (Le'Veon Bell and Haason Reddick) lost their gamble.CLICK HERE FOR MORE SPORTS COVERAGE ON FOXNEWS.COM Some situations are more complicated than others, but we compiled a list of several players off the practice field as