Hamilton won't be back for a second day of testing on Wednesday, but several NASCAR Craftsman Truck Series drivers will be testing, including Ricky Craven, Todd Kluever and Justin Allgaier, all coming back for a second day, and Bill Lester, Shieage Hattori, Johnny Benson, Mike Skinner and Brandon Whitt will join them.

Because of the possibility of rain, Darrell Waltrip, David Reutimann and Robert Huffman have moved their Truck Series tests to Thursday, joining David Starr, Bobby Labonte, Regan Smith, Tam Topin, Alex Yontz, Bill Lester, Johnny Benson, Mike Skinner, Todd Bodine, Steve Park and Brendan Gaughan. Tickets for both the Advance Auto Parts 500 on Sunday, April 10, and the Kroger 250 NASCAR Craftsman Truck Series race, on Saturday, April 9, may be purchased by calling 1.877.RACE.TIX from 8 a.m. to 9 p.m. Monday through Friday and from 9 a.m. to 9 p.m. Saturday and Sunday. Tickets for both events also may be purchased online at www.martinsvillespeedway.com. Tickets for Jackson Hewitt Pole Day on April 8 are $15 and will be on sale the day of the event. Ticket prices for the Advance Auto Parts 500 range from $40 to $75. Tickets for the Kroger 250 are $35. Tickets for children ages 6 to 12 are $5. Anyone buying an Advance Auto Parts 500 ticket between now and April 1 can receive $5 off the purchase of a Kroger 250 ticket. Children's truck tickets are discounted $1 when bought with an Advance Auto Parts 500 ticket. The Kroger 250 is scheduled for April 9 and the Advance Auto Parts 500 on April 10.