Peyton Manning heads to Philadelphia, where he switches places Freaky Friday style with former Eagles center Jason Kelce to learn about the history of the quarterback sneak. Peyton becomes the center of attention as he experiences the Tush Push from Kelce's perspective.

When Peyton can't quite explain the NFL's Passer Efficiency Rating to a math class at his alma mater, the former Tennessee Volunteer enlists the help of Falcons quarterback Kirk Cousins to get to the bottom of the NFL's most confusing statistic.