MLB's Trey Mancini recounts colon cancer diagnosis at 27
Orioles' Trey Mancini Returns to Baseball After Beating Colon Cancer
Trey Mancini Grateful After Stage 3 Colon Cancer Diagnosis - SurvivorNet
MLB Player Trey Mancini shares his story battling cancer
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What type of cancer did Trey Mancini have?
Baseball, cancer, recovery: Trey Mancini — and those closest to him — tell his story of struggle and strength - The Athletic
Trey Mancini beats cancer for triumphant return
Trey Mancini reveals cancer diagnosis, likely won't play in 2020
Trey Mancini beats cancer for triumphant return
The Ultimate Comeback
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Trey Mancini reveals cancer diagnosis, likely won't play in 2020