Lou Trivino is gotta shave that beard!!!! : r/OaklandAthletics

Talkin' Yanks on X: Lou Trivino was warming up and the A's ball boy made him change his jersey because he was wearing the wrong one / X

Lou Trivino pitching better lately for Athletics

Joey Gallo belts a deep triple into right field off of Cy Young candidate Sandy Alcantara : r/baseball

Oakland A's 2018 Community Prospect List #25: Lou Trivino makes the 40-man roster - Athletics Nation

Why do so many MLB players grow beards and/or shave their heads? - Quora

Highlight] Joey Gallo hits a 2 run double to put the Dodgers up 8-2 in the 4th : r/baseball

The story behind the Yankees' facial hair policy - Pinstripe Alley

Why do so many MLB players grow beards and/or shave their heads? - Quora

Oakland Athletics relief pitcher Lou Trivino wipes sweat from his forehead after allowing a walk against the Texas Rangers during the ninth inning of a baseball game in Oakland, Calif., Friday, July

Highlight] Joey Gallo hits a 2 run double to put the Dodgers up 8-2 in the 4th : r/baseball

Oakland Athletics relief pitcher Lou Trivino wipes sweat from his forehead after allowing a walk against the Texas Rangers during the ninth inning of a baseball game in Oakland, Calif., Friday, July