TMZSports.com

Beyonce Gets Personal Invite From Boxer Claressa Shields, Come to My Fight!

TMZ Sports spoke with undefeated boxing star Claressa Shields leading up to her IBF/WBA/WBC/WBO middleweight unification bout with 24-0 Christina Hammer ... and she says she's out to prove she's the G.O.A.T.

Click here for info about our online advertising practices.