EA is so proud of the graphics in Fight Night Round 4 that they've just released a whopping 21 new screenshots of the game. The new shots star seven of the heavyweight boxers appearing in FNR4.

The boxers on display here are Muhammad Ali, Eddie Chambers, George Foreman, Joe Frazier, Lennox Lewis, James Toney, Mike Tyson. Ali and Tyson were previously revealed as the cover athletes for the game. The post on the EA Sports blog presenting these screenshots mentions that another heavyweight fighter will be revealed "in the coming weeks."

Fight Night Round 4 will be released for the PS3 and Xbox 360 this summer. To see how these glossy character models look in motion, check out the first gameplay trailer.