Rountree's positive mentality pays off on TUF

When it comes to a sunny disposition and positive outlook on life, Khalil Rountree may already be a world champion. But the fight game has a peculiar way of chipping at anyone’s positivity, so when Rountree won his elimination bout to get into the house for The Ultimate Fighter 23 and then fell out of the competition when defeated by pre-show teammate Cory Hendricks within a week, he had some questions to deal with, especially with five weeks remaining.But in typical Rountree fashion, he f