Seventh-Annual Maxxis U.S. Open Tickets On-Sale January 17

Xtreme Package Available

LAS VEGAS (January 16, 2003) – The seventh-annual Maxxis U.S. Open, which pays more than $300,000 in purse money, is on-sale Saturday, January 17, 2004 at 10:00 a.m. PT at all Ticketmaster locations and the MGM Grand Garden Arena box office. The 2004 Maxxis U.S. Open at the MGM Grand Garden Arena in Las Vegas showcases the greatest supercross/motocross riders and the is the host of the Amateur Arenacross World Finals on Sunday.

Once again the Xtreme package is available for only $200, which gives fans $100 tickets for both Friday and Saturday, a $25 ticket for Sunday, a weekend-long pit-pass, a Maxxis U.S. Open t-shirt and hat. The Xtreme package is available through www.ussx.com.

Last year before a sold out crowd of 10,032 fans at the MGM Grand Garden Arena, Yamaha’s Chad Reed won the second of two motos in the Alpinestars 250cc Pro Class, giving him the $100,000 overall payout and championship. Yamaha’s Mike Brown won the Pro Circuit 125cc Pro Class, but his teammate, Kelly Smith, won the overall.

Past Winners:

2003: Chad Reed, Yamaha
2002: Mike LaRocco, Honda
2001: Ricky Carmichael, Honda
2000: Ricky Carmichael, Kawasaki
1999: Jeff Emig, Yamaha
1998: Damon Huffman, Suzuki

The Maxxis U.S. Open, founded in 1998 is an invitation-only motocross race held at the MGM Grand Garden Arena, featuring the world’s top supercross/motocross racers competing for $300,000 – the single largest payout in motorcycle racing. In addition to the premier open class of racing, the Maxxis U.S. Open also offers a variety of racing including minicycles and KTM Junior Supercross Challenge racing. Past winners include: Damon Huffman (’98); Jeff Emig (’99); Ricky Carmichael (’00&’01); Mike LaRocco (’02); Chad Reed (’03). In addition, the Maxxis U.S. Open also plays host to the Amateur Arenacross World Finals.

About Clear Channel Entertainment

Clear Channel Entertainment, the world’s largest producer and marketer of live entertainment events, is a subsidiary of Clear Channel Worldwide (NYSE: CCU), a global leader in the out-of-home advertising industry. Clear Channel Entertainment currently owns, operates and/or exclusively books 135 live entertainment venues, including 44 amphitheaters in the U.S. and 28 venues in Europe. Each year, more than 62 million people attend approximately 26,000 events promoted and/or produced by the company, including: Live music events; Broadway, West End and touring theatrical shows; family entertainment shows; and specialized sports and motor sports shows.

In addition, Clear Channel Entertainment owns leading talent management businesses that specialize in the representation of athletes and broadcasters, including independently operated baseball, basketball and football businesses. Clear Channel Entertainment is headquartered in New York City.

About AMA Pro Racing

AMA Pro Racing is the leading sanctioning body for motorcycle sport in the United States. Its properties include the AMA Supercross Series, the AMA Chevy Trucks U.S. Motocross Championship, the AMA Chevy Trucks U.S. Superbike Championship, the AMA Progressive Insurance U.S. Flat Track Championship and the AMA Red Bull Supermoto Championship. Nearly 2 million race fans attended AMA Pro Racing events during the 2002 season. For more information about AMA Pro Racing, visit www.amaproracing.com.