UFC 308 takes place on Saturday at Etihad Arena in Abu Dhabi, United Arab Emirates.  The event is headlined by a featherweight title bout between champion Ilia Topuria  (15-0) and former titleholder Max Holloway  (26-7).  In the co-main event, former middleweight champion Robert Whittaker  (26-7) takes on the undefeated Khamzat Chimaev  (13-0).  Topuria was the first fighter to step on the scales and weighed in at 145 pounds.  Holloway was the second fighter to weigh in, tipping the scales at 145 as well.  Whittaker weighed 185.5 pounds for his co-main event bout against Chimaev.  Chimaev was the final fighter to weigh in and came in at 186