Mike Pierce vs. Rob Kimmons slated for UFC on Versus 1 on March 21

The quickly filling UFC on Versus 1 fight card has another addition now that Mike Pierce (10-3 MMA, 1-1 UFC) and Rob Kimmons (22-5 MMA, 2-2 UFC) have agreed to a welterweight fight at the March 21 event.

Sources close to both of the competitors told MMAjunkie.com the fight is close to finalized.

UFC on Versus 1 takes place at the Odeum Colorado in Broomfield (near Denver), and the main card, including a headliner of Jon Jones vs. Brandon Vera, airs on Versus.