Conor McGregor tore his ACL back in August during his win against Max Holloway.
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Less than four months later and just over thirteen weeks after he underwent ACL surgery, this video was posted on YouTube today of McGregor doing some heavybag work.
He looks well on the way to making a possible comeback in an Irish homecoming at the O2 in May.
Featured image credit: David Maher / SPORTSFILE
