Why Trey Mancini 'freaked out' for two weeks in June — and why he wants cancer survivors to know - The Athletic
Trey Mancini beats cancer for triumphant return
Sources - Baltimore Orioles slugger and cancer survivor Trey Mancini to compete in Home Run Derby - ESPN
Trey Mancini #F16HT T-shirt Sales Net $80,000 for the Alliance
Trey Mancini thankful Buck Showalter gave him a chance as a rookie
Orioles' Trey Mancini Recovering From Colon Cancer Surgery
Trey Mancini Led Baseball in RBI One Year After Colon Cancer
Baseball, cancer, recovery: Trey Mancini — and those closest to him — tell his story of struggle and strength - The Athletic
Cancer Survivor Trey Mancini's Inspiring Journey to the World Series - Greater Than The Game
Orioles' Trey Mancini 'in a really good spot to make a 100% recovery
Baseball, cancer, recovery: Trey Mancini — and those closest to him — tell his story of struggle and strength - The Athletic
Trey Mancini, back after cancer battle, will compete in Home Run Derby - The Washington Post
Trey Mancini Grateful After Stage 3 Colon Cancer Diagnosis - SurvivorNet