Ultimate Arena is where to sign up for the: "America's Army Ultimate Arena E3 Tournament. The final match between a team of four civilians and four active duty U.S. Army Soldiers will take place at the Electronic Entertainment Expo (E3) trade show in Los Angeles which runs May 14-16, 2003. Qualifying tournament matches will take place from March 17th through April 25th. The championship match will occur on May 15th at the America's Army booth at E3 for a prize of $7,500 in cash and travel expenses."