This article was originally published on www.si.com/fannation/mma as UFC’s rarest submission artists fight on the same card in Abu Dhabi. UFC Abu Dhabi is a stacked Fight Night event, and while fans can look forward to the middleweight title eliminator main event, there's plenty to anticipate on the undercard.

MMAmania.com will deliver LIVE round-by-round, blow-by-blow coverage of the entire UFC Abu Dhabi fight card RIGHT HERE, starting with the ESPN/ ESPN+ preliminary card matchups, which are scheduled to begin at 12 p.m. ET, followed by the remaining main card balance on ABC/ ESPN+ at 3 p.m. ET.

Among those weighing in are former UFC middleweight champion Robert Whittaker (26-8 MMA, 17-6 UFC) and former ONE Championship two-division titleholder Reinier de Ridder (19-2 MMA, 3-0 UFC), who meet in a five-round main event.