A mysterious football accident sends a high school reeling in this award-winning multimedia-format novel from Tommy Greenwald Thirteen-year-old Teddy Youngblood is in a coma, fighting for his life after an unspecified football injury at training camp. His family and friends flock to his bedside to support his recovery--and to discuss the events leading up to the tragic accident. Was this the inevitable result of playing a violent sport, or did something more sinister happen on the field that day? Told in an innovative multimedia format combining dialogue, texts, newspaper articles, interview transcripts, an online forum, and Teddy's inner thoughts, Game Changer explores the joyous thrills and terrifying risks of America's most popular sport.