UFC on FX 2 Results: Daniel Pineda def. Mackens Semerzier via submission (triangle-armbar) at 2:05 of Round 1.
Featherweight Mackens Semerzier has been released by the UFC after a submission loss to Daniel Pineda.
A featherweight fracas has been added to UFC 146 in Las Vegas on May 26 as Mike Brown will take on Daniel Pineda.
A recap of the UFC on FX 2: Alves vs. Kampmann undercard.