The former two-weight world champion missed three tests last year.
Straffan’s Conor McGregor will serve an 18-month ban for a violation of the UFC's Anti-Doping Policy.
The former two-weight world champion missed three tests last year, and he's accepted a suspension which will run until March of next year.
McGregor recently stated that he'll return to the octagon for the UFC White House card next summer, but CEO and president of the UFC Dana White has since played down those claims.

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