September 14, 2015; Santa Clara, CA, USA; Minnesota Vikings running back Adrian Peterson (28) runs with the football against the San Francisco 49ers during the second quarter at Levi‘s Stadi …

September 14, 2015; Santa Clara, CA, USA; Minnesota Vikings running back Adrian Peterson (28) runs with the football against the San Francisco 49ers during the second quarter at Levi’s Stadium. Mandatory Credit: Kyle Terada-USA TODAY Sports