GameSpot - Reviewed by Ryan Mac Donald. Includes screen shots, movies, cheat codes, and news. Score: 2.7 out of 10. - http://www.gamespot.com/ps/sports/hboboxing/review.html
All-Reviews - Provides a review by Tom Allen. "The blocky textures and figures are not nearly as well animated as Ready to Rumble 2." [0.5/4] - http://www.all-reviews.com/videogames/hbo-boxing.htm