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Richard Leroy Trickle, known simply as Trickle, was a renowned American stock car racer. He competed in various NASCAR series throughout his career, primarily in the Busch Series (now Xfinity Series). Trickle was known for his aggressive driving style and colorful personality, earning him the nickname "The White Knight." He passed away in 2013, leaving behind a legacy as one of the most memorable characters in NASCAR history.