According to MMA Fighting:
A welterweight scrap between Matt Riddle and TJ Waldburger has been added to UFC 124, a source with knowledge of the situation has confirmed.
Anthony “T.J.” Waldburger (13-5)
Win David Mitchell – Decision (Unanimous) UFC FN 22
Win Pat Healy – Decision (Unanimous) SF 6
Matt Riddle (5-1)
Win DaMarques Johnson – TKO (Punches) UFC Versus 2
Win Greg Soto – DQ (Illegal Upkick) UFC 111
Dec 11th live on Pay-per-view from Montreal, Quebec, Canada:
– Georges St-Pierre vs. Josh Koscheck [WW title]
– Thiago Alves vs. John Howard
– Jim Miller vs. Charles Oliveira
– Sean McCorkle vs. Stefan Struve
– Mark Bocek vs. Dustin Hazelett
– Jason MacDonald vs. Rafael Natal
– Ricardo Almeida vs. T.J. Grant
– Dan Miller vs. Joe Doerksen
– Anthony Waldburger vs. Matt Riddle