Conor McGregor returns to the UFC Octagon on Saturday, January 23rd for a battle against Dustin Poirier in UFC 257 from Fight Island.
Sports Illustrated’s combat sports gambling analyst Casey Olson is on an incredible run with his bets and predictions and is back again with more predictions and best bets for UFC 257 which features an incredible card of great fighters. Follow along with Olson’s best bets and DFS lineup advice.
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