Rocky
Rocky II
Creed
The Natural
Major League
Rudy
Million Dollar Baby
The Fighter
Varsity Blues
Moneyball
Warrior
Brian's Song (I know it's a TV movie, but come on, it's great)
A League of Their Own
Hoosiers
Bad News Bears
The Sandlot
The Wrestler
Cinderella Man
Invictus
The Cutting Edge (sue me, I love it)
Goon
I, Tonya
Eight Men Out
Field of Dreams
Little Big League
Rush
Foxcatcher
Somehow, I've still never seen Remember the Titans, Raging Bull and Bull Durham. No idea why.