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

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, 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 ...

“I gave my first blood test that is what the plaster is on my shoulder,” McGregor captioned a video of himself breathing into ...