ROCKSTAR U.S. OPEN RIDER INVITE LIST ANNOUNCED!

Press Release from Feld Entertainment

AURORA, Ill. (June 23, 2009) - The Rockstar Energy Drink U.S. Open announced today the invited rider list at Las Vegas' MGM Grand Garden Arena October 9-10, featuring the world's top supercross racers for the two-night showdown.

After revising the Rockstar Energy Drink U.S. Open race format two years ago to a one-class-one-champion program, the invitations were extended to not only the world's top AMA Supercross class riders but also to the world's top AMA Supercross Lites class riders.

Sixty-five invitations went out to the sport's biggest names, including reigning AMA Supercross class champion James Stewart, former two-time AMA Supercross class champion Chad Reed as well as the AMA Supercross Lites class champions Christophe Pourcel and Ryan Dungey.

Tickets for the 2009 Rockstar Energy Drink U.S. Open are available at Carter Powersports in Las Vegas, the MGM Grand Garden Arena box office, www.ussx.com or by phone at (800) 745-3000.

For more information on the Rockstar Energy Drink U.S. Open, please log on to www.ussx.com.

2009 Rockstar Energy Drink U.S. Open Invited Rider List

1. James Stewart

2. Chad Reed

3. Andrew Short

4. Josh Grant

5. Kevin Windham

6. Ryan Villopoto

7. Ivan Tedesco

8. Davi Millsaps

9. Mike Alessi

10. Josh Hill

11. Matt Boni

12. Ryan Dungey

13. Jason Lawrence

14. Christophe Pourcel

15. Michael Byrne

16. Austin Stroupe

17. Jake Weimer

18. Tyla Rattray

19. Tommy Searle

20. Nico Izzi

21. Ryan Morais

22. Blake Wharton

23. Trey Canard

24. Dan Reardon

25. Brett Metcalfe

26. Heath Voss

27. Tim Ferry

28. Nick Wey

29. Paul Carpenter

30. Kyle Chisholm

31. Broc Hepler

32. Ben Coisy

33. Tommy Hahn

34. Tyler Bowers

35. Troy Adams

36. Ryan Sipes

37. Justin Brayton

38. Will Hahn

39. Chris Blose

40. Branden Jesseman

41. Matt Lemoine

42. Matt Georke

43. Jeff Alessi

44. Daniel Blair

45. Darran Durham

46. PJ Larsen

47. Steven Clarke

48. Kyle Cunningham

49. Broc Tickle

50. Ben Evans

51. Martin Davalos

52. Jeff Gibson

53. Brock Sellards

54. Josh Demuth

55. Chad Johnson

56. Nathan Skaggs

57. Gray Davenport

58. Michael Willard

59. Codi Adams

60. Keith Johnson

61. Willy Browning

62. Nathan Ramsey

63. Billy Laninovich

64. Jason Thomas

65. Jake Marsack

66. Jake Moss

67. Vince Friese

About Feld Motor Sports

Feld Motor Sports, Inc. is the world leader in specialized arena and stadium-based motor sports entertainment. Feld Motor Sports, Inc. productions include Monster Jam, Monster Energy Supercross, AMA Arenacross Series, Freestyle Motocross, and IHRA Nitro Jam. Feld Motor Sports, Inc. is a division of Feld Entertainment, the world's largest producer of live family entertainment. For more information on Feld Entertainment, visit www.feldentertainment.com.

About Rockstar Energy Drink

"ROCKSTAR is the world's most powerful energy drink. Enhanced with the potent herbal blend of Guarana, Ginkgo, Ginseng and Milk Thistle, ROCKSTAR is formulated to provide an incredible energy boost for those who lead active and exhausting lifestyles - from athletes to rock stars.

ROCKSTAR ENERGY DRINK is available in eleven amazing flavors: Original, Sugar Free, Zero Carb, Juiced Mango Orange Passion Fruit, Juiced Guava, Juiced Pomegranate, Tropical Punched, Punched Citrus, Roasted Mocha, Roasted Latte, and Roasted Light Vanilla. ROCKSTAR ENERGY SHOTS are available in Wild Berry and Tropical Punch flavors.

ROCKSTAR ENERGY DRINK is available at convenience and grocery retail outlets across the United States, Canada, Australia, Austria, Belgium, France, Ireland, New Zealand, Japan, Germany, Switzerland, Finland, Spain, The Netherlands, the United Arab Emirates, and throughout the United Kingdom."