A welterweight bout has been added to UFC 184 on February 28th in Los Angeles as Josh Koscheck will return to face Jake Ellenberger. 
The fight booking was announced by the UFC on Tuesday.
UFC 184 will come from the Staples Center and will be headlined by Chris Weidman defending the UFC middleweight title against Vitor Belfort.
Koscheck (17-8) is currently on a three fight losing streak and his last appearance in the octagon came at UFC 167 last year, which was a knockout defeat to Tyron Woodley. His last victory came at the beginning of 2012 as he defeated Mike Pierce by split decision.
Ellenberger (29-9) has also lost three in a row and is coming off a submission defeat at UFC 180 against Kelvin Gastelum. Prior to this losing streak, he had won eight of nine including victories over Jake Shields and Nate Marquardt.
The current UFC 184: Weidman vs. Belfort fight card is below.
Chris Weidman (12-0) vs. Vitor Belfort (24-10)
Ronda Rousey (10-0) vs. Cat Zingano (9-0)
Antonio Silva (18-6-1) vs. Frank Mir (16-9)
Jacare Souza (21-3, 1NC) vs. Yoel Romero (9-1)
Kid Yamamoto (18-6, 1NC) vs. Roman Salazar (9-3)
Josh Koscheck (17-8) vs. Jake Ellenberger (29-9)