Vernon Davis of the 49ers had a pretty fantastic 52-yard touchdown catch on Sunday, but he proceeded to run directly into a wall behind the endzone. The result was Vernon actually receiving a concussion test from the medical staff.
Latest test of league's in-game concussion procedures — whether Vernon Davis gets a concussion exam after slamming into wall in Tampa.
— ProFootballTalk (@ProFootballTalk) December 15, 2013