Former champion Conor McGregor says he's officially back in the UFC drug testing pool, sparking new talk of his return.

This article was originally published on www.si.com/fannation/mma as Tom Aspinall, Michael Chandler exchange barbs over questionable UFC 'fight IQ'. UFC Heavyweight Champion Tom Aspinall recognizes ...

Four years after his exit from the sport of MMA, Conor McGregor is teasing a comeback to the UFC. This time, however, the stage is big enough to overshadow any doubts about his claims.

Conor McGregor is back in the drug-testing pool, & teasing a UFC comeback. We ranked his next fights, opponents by which sells most PPVs.

Conor McGregor, the Irish UFC star, appears to be gearing up for a dramatic return to the cage. McGregor, whose Dublin pub ...

Former UFC champ champ Conor McGregor appears to have recorded his first test under Drug Free Sport International ahead of a ...

Conor McGregor is seemingly plotting a return yet again. McGregor recently posted multiple pictures of submitting blood and ...

Conor McGregor shared images on social media appearing to show him in the process of being tested ahead of a potential ...

McGregor has six months of random drug testing to go before being eligible to compete in the UFC again, starting now.

Of all the tales told about Conor McGregor comebacks, none have come true yet. So take this with a grain of salt, perhaps.

This article was originally published on www.si.com/fannation/mma as UFC lightweight title contender sends harsh message to Paddy Pimblett. Arman Tsarukyan is still bitter about the current state of ...

Despite the flurry of training updates, one key detail seemed absent - a documented drug test. According to All Out Fighting, ...