Bills running back Devin Singletary was one of the primary play-makers on the Bills last season — so much so that once healthy, he took over as the lead back. But with that role comes a lot more responsibility, including as a pass blocker. Singletary soaked up as much knowledge as he could prior to becoming the Bills’ starting running back, but once he took the starting job, it was trial by fire in pass protection, and he had his struggles. Jump into the film room to see how and why he struggled at times in pass protection. All film and audio owned by the NFL and Buffalo Bills. This is commentary for educational purposes.