Jack_C._Smith
Jack Smith (American racing driver, born 1973)
American racing driver
Jack Smith (born March 18, 1973) is a former American professional stock car racing driver. He last competed part-time in the NASCAR Camping World Truck Series, driving the No. 63 for MB Motorsports.[1] Smith has been under an indefinite suspension from NASCAR since November 2011, for violation of the sport's Substance Abuse Policy. Smith was previously suspended in 2010 after attempting to purchase a controlled substance.