Tickets for UFC on Versus 4, which was recently made official for the Consol Energy Center in Pittsburgh, Pennsylvania, will go on sale to the general public on Saturday, April 23, 2011, at 10 a.m. ET.

UFC Fight Club members and UFC Newsletter subscribers, naturally, will be able to scoop up tickets prior to them being available for public consumption.

UFC on Versus 4 will feature a bevy of marquee match-ups including a heavyweight brouhaha between savvy strikers Pat Barry and Cheick Kongo.

In addition, Joe Stevenson will make his featherweight debut against Javier Vazquez while Manny Gamburyan welcomes Tyson Griffin to the 145-pound division.

Here is the UFC on Versus 4 tickets sales schedule:

• UFC Fight Club presale: Thursday, April 21 at 10 a.m. ET
  
• UFC Newsletter presale: Friday, April 22 at 10 a.m. ET
• General tickets sale: Saturday, April 23 at 10 a.m. ET

UFC on Versus 4 tickets can be purchased through StubHub.com (Note: StubHub often has seats available even if the event is "sold out"). It will also be available to watch on Versus at 9 p.m. ET on fight night.

Stay tuned to MMAmania.com for future updates to this still-developing fight card.