With the hirings of Glenn and Mike Vrabel by the New England Patriots during this cycle, the NFL has five coaches who once played for the teams they're now leading. They join Detroit's Dan Campbell, Houston's DeMeco Ryans and the Los Angeles Chargers' Jim Harbaugh.

DeMeco Ryans explains what went wrong for the Houston Texans in their loss to the Kansas City Chiefs in the AFC divisional round.

After the game, head coach DeMeco Ryans wasn't thrilled with the loss. He said he was discouraged and then appeared ready to throw some shades on the refs when he said they were going against ...