An Irish boxer is challenging Conor McGregor to 'stay sober' long enough so they can end their war of words and fight for a world title

8:21am PDT - October 2nd, 2019    canelo - Business Insider

Photo by Charles McQuillan/Getty Images Luke Keeler has challenged the UFC fighter Conor McGregor to "stay sober." McGregor issued a grovelling apology on ESPN recently after footage emerged showing him punch an older man at a Dublin pub. The incident made Ke…