Rainbow Dash and Applejack are both great athletes, but which one is the greatest? Maybe an Iron Pony Competition will help solve matters. But when Rainbow Dash starts using her wings to win, the good natured games get serious. A rematch is set during the annual Running of the Leaves and the two friends throw all good nature to the side and struggle for the title of Best Pony.

Find out about vegetarian hotdogs, the trouble with competition, and the value of stopping to smell the roses as we examine Fall Weather Friends in this week's Brony Quest.