Time Change for Rockstar Energy Drink U.S. Open: Action Begins at 7:00 p.m.

AURORA, Ill. (August 23, 2006) ā€” The Rockstar Energy Drink U.S. Open today announced that racing will begin at 7:00 p.m. on Friday, October 13 and Saturday, October 14 at Las Vegas’ MGM Grand Garden Arena. Fans will be able to enter the MGM Grand Garden Arena at 6:00 p.m. on both nights ā€” which is an hour earlier than in year’s past.

This year’s Rockstar Energy Drink U.S. Open will be a more fast-paced event that will unfold in a three-hour timeframe ā€” finishing an hour earlier as well,” said Todd Jendro, senior director of operations, Rockstar Energy Drink U.S. Open. “This new format gives fans a chance to experience a full night of racing and a full night in Las Vegas.

Built into this year’s Rockstar Energy Drink U.S. Open format will be the three part Toyota Trifecta bonus program that will pay additional money to the fastest qualifier for each night’s event, a bonus to each night’s Progressive Direct Holeshot winner and a bonus for any rider that can complete the Toyota Trifecta challenge by being the fastest qualifier, getting the Progressive Direct Holeshot and winning the main event. Any rider that hits the Toyota Trifecta will earn a $50,000 bonus each night in addition to the regular event purse and any rider that can “Double Down” and hit the Toyota Trifecta both nights will walk away with $250,000 for the weekend.

Tickets are now available for the ninth-annual Rockstar Energy Drink U.S. Open at the MGM Grand Garden Arena in Las Vegas October 13-15, 2006 at www.ussx.com, www.ticketmaster.com, by phone at 702-474-4000 or the MGM Grand Garden Arena box office. Regarded as one of off-road motorcycling’s premier races, the Rock Star Energy Drink U.S. Open is the final ‘major’ race of the motocross season. Tickets are available for as low as $20 through Ticketmaster.com. Fans can upgrade their weekend experience with the X-Treme Package. X-Treme Packages include premium tickets for all 3 days, Rockstar Energy Drink U.S. Open t-shirt, hat, and weekend long pit pass. X-Treme Packages are only available through www.ussx.com.

About The Rockstar Energy Drink U.S. Open
The ninth-annual Rockstar Energy Drink U.S. Open is an invite-only indoor off-road motocross race inside the MGM Grand Garden Arena October 13-15, 2006. Reigning champion Ricky Carmichael stages his defense of the title against the world’s top motocross racers competing for the world’s largest single race purse. Invited riders include 14-time AMA National champion Ricky Carmichael, two-time U.S. Open champion Chad Reed (Yamaha), two-time 125cc regional supercross champion James Stewart (Kawasaki), former 125 Western Regional AMA Supercross Series champion Kevin Windham (Honda) and more to be announced after the upcoming Amp’d Mobile World Supercross GP/Amp’d Mobile AMA Supercross Series. Live Nation is a leading live event and venue management company focused on creating superior experiences for artists, performers, corporations and fans. Live Nation owns, operates and/or has booking rights for 153 venues worldwide and produced more than 29,500 events in 2005. Live Nation operates more than 60 websites globally. Headquartered in Los Angeles, California, Live Nation is listed on the New York Stock Exchange, trading under the symbol “LYV. For more information regarding Live Nation and its businesses, please visit the company’s website at www.livenation.com.

About AMA Pro Racing
AMA Pro Racing is the leading sanctioning body for motorcycle sport in the United States. Its properties include the Amp’d Mobile AMA Supercross Series, the AMA Toyota Motocross Championship presented by FMF, the AMA Superbike Championship presented by Parts Unlimited, the AMA Ford Quality Checked Flat Track Championship and the AMA Supermoto Championship presented by Parts Unlimited. For more information about AMA Pro Racing, visit www.amaproracing.com. Accredited media outlets can also access AMA Pro Racing’s online Press Room at www.amaproracing.ccom/pressroom.