WHERE'S THE APOLOGY?! TMZSports.com
Claressa Shields is determined to prevent other boxers from experiencing the hell she went through with her recent false-positive drug test ... telling TMZ Sports she's working with boxing commissions to improve the entire process.
The undefeated boxing champ was suspended from competing in Michigan shortly after her fight with Danielle Perkins in February for allegedly testing positive for marijuana -- something she claims she's never put in her body.
The Michigan Commission later lifted the suspension "following receipt of additional evidence that a procedural error occurred during the collection of Respondent’s oral fluid specimen.