Yankees star Harrison Bader credits his strange mouthguard as calming influence, explains how it helped him achieve postseason success
If you haven't seen this yet, here's why Harrison Bader wears a mouthguard while hitting -- SUPER interesting #NYY, By Fireside Yankees - Empire Sports Media
What the fuck is in Harrison Bader's mouth? : r/mlb
Harrison Bader Fiver Home Runs Wearing Mouthpiece
Getting to know Harrison Bader
Getting to know Harrison Bader
What does Harrison Bader chew on?? : r/NYYankees
why does harrison bader have a mouthguard|TikTok Search
NY Yankees' Harrison Bader Tells How a Mouthpiece Led to Success
why does harrison bader have a mouthguard|TikTok Search