Marcus Thames homered against peak-era Randy Johnson on the FIRST PITCH of his MLB career! Might honestly be the best first-pitch effort by any hitter ever Check out every 1st MLB at-bat homer from 2000-2010: youtube.com/watch?v=g1zu9kWKE5Q And don't forget to subscribe! youtube.com/MLBClassics Follow us elsewhere too: YouTube: youtube.com/@MLB Twitter: twitter.com/MLB & twitter.com/MLBVault Instagram: instagram.com/mlb & instagram.com/mlbvault Facebook: facebook.com/mlb TikTok: tiktok.com/@mlb Visit our site for all baseball news, stats and scores! mlb.com #mlb #baseball #sports #mlbvault #baseballhighlights #baseballhistory #sportshistory #yankees #yankeeshighlights #debut