This is the "Hot New" Variant of Ready 2 Rumble Boxing.

Let's Get Ready To Rumble. 16 fighters who are ready to get down and get it on. An arsenal of taunts and verbal assaults. In-game announcements by Michael Buffer. Low blows, lunging hooks, overhead punches and more. Hidden combo moves for crushing punishment. Rumble power unleashes extreme moves. Arcade, championship and training modes. Create and save your ideal boxer.