The evolution of Washington's Jack Del Rio.

Who said you can't teach an old dog new tricks?

10 years ago this spring, I sat in an office at the Denver Broncos training facility in Centennial, CO, discussing all things Zone Read…

2012 was the year Colin Kaepernick took the NFL by storm late in the season. Until November, he had been used sparingly as a running QB in designed plays. The mobile QB would secure a spot in the Super Bowl for the 49e…