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Conor McGregor's UFC 303 Card Takes a Blow
Conor McGregor's highly anticipated comeback card has suffered a setback with a failed drug test.
Co-Main Event Scrapped
The co-main event clash between Jamahal Hill and Khalil Rountree Jr is off after Rountree's positive drug test.
Rountree's Explanation
Rountree explained the situation on social media, stating it was an accidental consumption of a banned substance.
What's Next?
It remains to be seen if the UFC will find a replacement for Rountree or make changes to the fight card.

McGregor's Return
Conor McGregor's showdown with Michael Chandler will mark his first fight in nearly three years since his leg injury.
McGregor's Determination
McGregor is eager to make a statement in his return, boasting about his titanium rod and plans for victory.