September 16, 2012; San Francisco, CA, USA; Detroit Lions quarterback Matthew Stafford (9) reacts after being hit in the head against the San Francisco 49ers in the fourth quarter at Candlestick Park. The 49ers defeated the Lions 27-19. Mandatory Credit: Cary Edmondson-US PRESSWIRE
https://www.prideofdetroit.com/2012/9/17/3345668/49ers-lions-score-recap-2012