UFC on FX 4 takes place June 22 from the Revel Atlantic City in New Jersey. The prelims, where Rivera-Stone is slated, air live on FUEL TV.
Rivera (8-2) has split his two UFC fights, defeating Alex Soto in his latest encounter. Stone (10-3) is also 1-1 in the UFC, returning to the Octagon after nine months off.
The main event of UFC on FX 4 features lightweights Clay Guida and Gray Maynard going to war. Other main card bouts include Spencer Fisher-Sam Stout, Brian Ebersole-T.J. Waldburger, and Ross Pearson-Cub Swanson.
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