UFC on Versus 4 : 'Marquardt vs Johnson' on June 26 in Pittsburgh

Ultimate Fighting Championship (UFC) is close to putting the finishing touches on its upcoming Versus TV fight card from the Consol Energy Arena in Pittsburgh, Pennsylvania, on Sunday, June 26, 2011.
UFC on Versus 4 will feature Nate "The Great" Marquardt in his welterweight debut taking on the hard-hitting Anthony "Rumble" Johnson while heavyweight strikers Pat "HD" Barry and Cheick Kongo do battle for a spot in the 265-pound title hunt.
In addition, Joe "Daddy" Stevenson will make his featherweight debut against Javier "Showtime" Vazquez while Manny "The Manvil" Gamburyan welcomes Tyson Griffin to the 145-pound division.
Here is the current UFC on Versus 4 fight card and line up:

Main event:
170 lbs.: Nate Marquardt vs. Anthony Johnson
Main card (Televised):
265 lbs.: Cheick Kongo vs. Pat Barry
170 lbs.: Martin Kampmann vs. John Howard
265 lbs.: Matt Mitrione vs. Christian Morecraft
Preliminary card (May not be broadcast):
185 lbs.: Rich Attonito vs. Matt Brown
145 lbs.: Manny Gamburyan vs. Tyson Griffin
155 lbs.: Joe Lauzon vs. Curt Warburton
145 lbs.: Joe Stevenson vs. Javier Vazquez
155 lbs.: Edward Faaloloto vs. Michael Johnson
170 lbs.: T.J. Grant vs. Matt Riddle
145 lbs.: Matt Grice vs. Ricardo Lamas
155 lbs.: Nik Lentz vs. Charles Oliveira