One big holdup could lead to holdouts for many of this year's second-round picks, including Panthers OLB Nic Scourton.

The other 30 second-round picks remain unsigned. The Seahawks are next up, with safety Nick Emmanwori (35th overall) being the highest-drafted unsigned second-round prospect. The situation is beginning to reach a boiling point.

Rookie contracts in the NFL are typically a non-issue, but there is a good reason this year is playing out differently.

The Chargers and Nike hosted the 5th Annual 11ON event, bringing together tackle football programs from across Southern California. Over 500 athletes participated, with Chargers wide receiver Tre Harris,