MS NOW anchor Al Sharpton argued President Donald Trump coordinated the upcoming UFC event on the White House lawn because he is nostalgic for a time when fights were staged to entertain slave masters. Sharpton made his claim during an appearance on Morning Joe on Thursday. He started off by venting about recent GOP redistricting wins before tying it to UFC Freedom 250, which is being held on June 14 — which is also Trump’s 80th birthday. “Trump…