Undisputed world champion Claressa Shields has been suspended and is under investigation after she tested positive for marijuana following her heavyweight victory over Danielle Perkins in Michigan, per reports.

Claressa Shields became the first boxer in history to earn the Undisputed World Championship in three different weight classes by scoring a unanimous decision over Danielle Perkins on Sunday, Feb. 2 at Dort Financial Center in Flint, MI.

Claressa Shields unanimously outpointed Danielle Perkins on Sunday night in the first undisputed heavyweight bout in women’s boxing to remain undefeated.

Claressa Shields’ showdown with Danielle Perkins for the Undisputed heavyweight championship airs live on boxing streaming provider DAZN tonight at 8pm.

Claressa Shields and Danielle Perkins came face-to-face at an open media workout ahead of their bout for the undisputed heavyweight world championship which takes place on Feb. 2, at the Dort Financial Center in Flint, MI.

Flint native Claressa Shields will defend her unified titles and fight for the vacant WBA Heavyweight World title against undefeated contender Danielle Perkins on Sunday, Feb. 2.