The UFC Columbus lineup slightly has been tweaked. The promotion is targeting a new opponent, Denis Tiuliulin , for undefeated Aliaskhab Khizriev . Pending bout finalization, Tiuliulin will step in for Abusipyan Magomedov at UFC on ESPN 33 . Three people with knowledge of the matchup informed MMA Junkie of the targeted booking but asked to remain anonymous as the promotion has yet to make an official announcement. UFC on ESPN 33 takes place March 26 at Nationwide Arena. The main card airs on ESPN after prelims on ESPN+
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