Arman Tsarukyan is warning UFC lightweight champion Islam Makhachev that he needs to realize success with his wrestling early vs. Dustin Poirier . Makhachev (25-1 MMA, 14-1 UFC) defends his title against Poirier (30-8 MMA, 22-7 UFC) in the UFC 302 main event June 1 at Prudential Center in Newark, N.J
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