NFL 'not all glamour' - What is free agency?

Jason Bell and Osi Umenyiora and discuss what does free agency mean in the NFL and reveal the less glamorous side of the sport.

Available to UK users only.

Watch The NFL Show, Saturday, 15 September at 23:45 BST on BBC One and BBC iPlayer.

WATCH MORE: Tyreek Hill's 91-yard touchdown lights up NFL

Best of NFL video