Duncan hopes to make it three straight guillotine choke finishes when he faces Mateusz Rębecki at UFC Vegas 108.

Chris Duncan and Mateusz Rebecki meet Saturday in the co-main event of UFC on ESPN 71 at the UFC Apex in Las Vegas. Check out ...

Our UFC expert is siding with favored Mateusz Rebecki over Chris Duncan, but has his eye on a lucrative plus-money prop for ...

The Co-Main Event at UFC Vegas 108 is finally here! Check the UFC odds for our Rebecki-Duncan prediction and pick.

UFC Vegas 109 continues with a fight between Anders and Duncan. Check out our UFC odds series for our Anders-Duncan ...

Scotland's Chris Duncan beats Poland's Mateusz Rebecki by unanimous decision in a brutal bout at the co-main event of ...

Chris Duncan emerged victorious against Mateusz Rebecki in a brutal, bloody battle at UFC Apex, with judges awarding him a ...

LAS VEGAS – Chris Duncan was glad to accept the offer to face Mateusz Rebecki at UFC on ESPN 71 despite their extensive ...

Chris Duncan signs autographs at the 17th Annual Cardinal Care Winter Warm-Up on Sunday Jan. 20, 2013, at the Hyatt Regency Hotel in St. Louis. (Photo by Laurie Skrivan, lskrivan@post-dispatch.com) ...

Amy Duncan was Chris Duncan's wife of 8 years. The couple was married in 2011. Duncan was diagnosed with a brain tumor a year later in 2012.

St. Louis Cardinals' Chris Duncan watches his two-run home run during the fourth inning of a baseball game at Wrigley Field in Chicago, Thursday, April 16, 2009.