Orioles' Trey Mancini had cancer scare in June: 'I was thinking the worst' - The Athletic
Why the Astros' Trey Mancini looks forward to hearing boos in Philadelphia - The Athletic
Trey Mancini beats cancer for triumphant return
Trey Mancini returns to baseball after recovery – Old Gold & Black
Orioles slugger Trey Mancini exudes positivity in cancer fight - Camden Chat
Trey Mancini: To be back playing and much less be playing in a postseason like I dreamed
Baseball, cancer, recovery: Trey Mancini — and those closest to him — tell his story of struggle and strength - The Athletic
Orioles' Trey Mancini gets standing ovation, singles in first at-bat in return from colon cancer
Orioles' Trey Mancini Returns to Baseball After Beating Colon Cancer
Former Irish baseball star Trey Mancini makes return to diamond after beating colon cancer
Orioles' Trey Mancini battles mental pressure after cancer battle