Barwis and Richard Sherman help a young NFL prospect work toward his goal.

At Barwis's gym you play the rules his. When the NFL's Ndamukong Suh comes to work on his explosiveness and the competition with other players gets heated, will the notorious football star get in line? Or will Barwis have to put him in his place?

Barwis and the gym take on Nick Swisher, star slugger for the Cleveland Indians, who's got a big personality and a bigger salary $11 million a year. But with Swisher coming off a down season, can Barwis get him into shape for spring training?

Getting to the top isn't easy in Barwis's world. When Washington's Pierre Garçon comes to the gym talking smack about the quarterback RG3, Barwis challenges the star receiver like he's never been challenged before, and so does a young receiver who's fight

Barwis believes in finishing what you start. When retired NFL star Shawne Merriman trains to be Hollywood's next big action hero, Barwis teaches finds out where Merriman's heart really lies: back in pro football. Can Barwis convince him to go back?

Tyrann Mathieu, AKA, "Honey Badger," comes to Barwis' gym to prep for his first year with the St. Louis Cardinals and learns that it takes more than just talent to make it in the NFL or in life.