Despondent over a painful estrangement from his daughter, trainer Frankie Dunn isn't prepared for boxer Maggie Fitzgerald to enter his life. But Maggie's determined to go pro and to convince Dunn and his cohort to help her.

Rocky Balboa is a Philadelphia club fighter who seems to be going nowhere. But when a stroke of fate puts him in the ring with a world heavyweight champion, Rocky knows that it's his one shot at the big time — a once-in-a-lifetime opportunity to go the distance and come out a winner!

Aging wrestler Randy "The Ram" Robinson is long past his prime but still ready and rarin' to go on the pro-wrestling circuit. After a particularly brutal beating, however, Randy hangs up his tights, pursues a serious relationship with a long-in-the-tooth stripper, and tries to reconnect with his estranged daughter. But he can't resist ...

Housewife and mother Penny Chenery agrees to take over her ailing father's Virginia-based Meadow Stables, despite her lack of horse-racing knowledge. Against all odds, Chenery - with the help of veteran trainer Lucien Laurin - manages to navigate the male-dominated business, ultimately fostering the first Triple Crown winner in 25 years.

Boxer "Irish" Micky Ward's unlikely road to the world light welterweight title. His Rocky-like rise was shepherded by half-brother Dicky, a boxer-turned-trainer who rebounded in life after nearly being KO'd by drugs and crime.