Hard Knocks is an HBO documentary mini-series that takes a look inside the NFL training camp, with one team voluntarily chosen as the focal point every year. Of the 10 teams featured on the show thus far, none have won a Super Bowl and just 5 would go on to receive a playoff birth heading into the postseason.
1. Training Camp with the Kansas City Chiefs #1
Aired: Aug 8, 2007The K.C. Chiefs enter training camp under coach Herm Edwards. The team must d...