Bob Costas Makes 'Justin Bieber' Gaffe During Shane Bieber Outing
Justin Bieber posts more awkward videos of himself playing basketball
Shane Bieber
Here's Bob Costas Calling Shane Bieber Justin Bieber - Crossing Broad
Bob Costas mistakenly calls Guardians pitcher Justin Bieber: 'I vowed that would not happen
Bob Costas Archives - Page 2 of 5 - Awful Announcing
Justin Bieber is named at the baseball in commentator blunder