Adrian Peterson doesn't seem as "All Day" as he usually does. What gives?
Is it Christian Ponder's fault, has the NFL MVP lost a step, or have other teams finally figured out how to stop the machine?
B/R NFL Analyst Aaron Nagler tells you why he think Peterson hasn't been as effective as we've come to expect in the video above.
What do you think the biggest thing contributing to Peterson's slow start is? Comment below!