Below is an updated list, as of Feb. 3, of drivers scheduled to participate in the NASCAR Busch Series edition of NASCAR Preseason Thunder Las Vegas: Here is a list of the drivers scheduled to test: Monday, Feb. 6: Spencer Clark. Monday and Tuesday, Feb. 6-7: Greg Biffle, Clint Bowyer, Jeff Burton, Kyle Busch, Stacy Compton, Carl Edwards, David Green, Mark Green, Kevin Harvick, Tracy Hines, Ron Hornaday, Kasey Kahne, Joel Kauffman, Jason Keller, Matt Kenseth, Todd Kluever, Burney Lamar, Jason Leffler, Stephen Leicht, Kevin Lepage, Ashton Lewis Jr., Mark McFarland, Jamie McMurray, Paul Menard, Joe Nemechek, Danny O'Quinn, Jay Sauter, Johnny Sauter, Tim Sauter, Ken Schrader, Regan Smith, Reed Sorenson, Paul Tracy, Jon Wood and J.J. Yeley. Tuesday and Wednesday, Feb. 7-8: John Andretti, David Gilliland, Denny Hamlin, Steve Park, Kenny Wallace, Michael Waltrip and Chris Wimmer. Wednesday, Feb. 8: Steve Wallace.