Saluting the life and career of William Tyler Jenkins, nicknamed "Grumpy" or "The Grump", who was an engine builder and drag racer. Between 1965 and 1975, he won a total of thirteen NHRA events. Most of these wins were won with a four-speed manual transmission. In 1972 he recorded 250 straight passes without missing a shift.
• 100% combed and ring-spun cotton (Heather colors contain polyester)
• Pre-shrunk fabric