In less than three weeks, the long rumored mega fight between undefeated Floyd Mayweather and UFC super star Conor McGregor will take place in Las Vegas. Recently, Mayweather sat down with ESPN's Stephen A Smith in an interview that covered a wide variety of topics. What does the boxing legend think of his challenger Conor McGregor? How will he combat the UFC superstar making his boxing debut? What can fans expect from this fight in comparison to the fight with Manny Pacquiao two years ago? Plus what would a loss mean for Floyd Mayweather's legacy? All those questions are addressed in this promotional video below.

Do you believe Mayweather's comments above? Are you more or less excited about the fight than before? Let us know your thoughts below.