Saturday night at UFC 155, Junior dos Santos puts his heavyweight title on the line against challenger and former champ Cain Velasquez.
Dos Santos (15-1, 9-0 UFC) will try to defend his belt for the second time. Velasquez (10-1, 8-1 UFC) hopes to reclaim the title he lost to Dos Santos in November 2011, when the two fought on the inaugural UFC on Fox card.
Read on for real-time, round-by-round analysis as the action unfolds.