MLB players who battled and defeated cancer

#1 Jon Lester

One of most reliable big-game pitchers of his generation, fought his fight against anaplastic large-cell lymphoma became the third pitcher in history to win a World Series-clinching game in his first postseason start after the offseason chemotherapy treatments.

#2 John Kruk

Fan favorite John Kruk was diagnosed with testicular cancer, which was caught at a treatable stage. He returned to the sport after treatment and later embarked on a second career as a successful and popular broadcaster for ESPN.

#3 Mike Lowell

Lowell was diagnosed with testicular cancer. Remarkably, he returned and went on to establish himself as one of the top young third basemen in MLB.

Despite missing the entire 1999 season due to the Chemotherapy treatment. The lymphoma survivor made a triumphant return to baseball in 2000, when he hit 28 homers and drove in 100 runs, earning his second National League Comeback Player of the Year Award.

#4 Andres Galarraga