Frank Mir vs. Antonio Silva set for UFC 184

In a battle of heavyweights that find themselves in must-win positions, Frank Mir meets Antonio Silva at UFC 184.

The new matchup was announced on Wednesday’s new edition of “UFC Tonight.”

More on this in just a moment.

With the addition to the card, UFC 184 now includes:

• Chris Weidman vs. Vitor Belfort
• Ronda Rousey vs. Cat Zingano
• Frank Mir vs. Antonio Silva

For more on UFC 184, check out the UFC Rumors section of the site.

(Pictured: Frank Mir)