If the Celtics sweep the Mavericks, theyre one of the most dominant teams EVER ,, Greeny

Views: 1

Today on, Greeny, Mike Greenberg discusses the Boston Celtics dominance as they are just 1 game away from hanging their 18th championship banner in the rafters. Subscribe to ESPN+ Get the ESPN App: Subscribe to ESPN on YouTube: Subscribe to NBA on ESPN on YouTube: Watch ESPN on YouTube TV: