Jason Ratcliff

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Jason Ratcliff

Ratcliff at New Hampshire Motor Speedway in 2018
Personal information
Birth name	Jason Mederic Ratcliff
Nationality	American
Born	(1967-12-08) December 8, 1967 (age 56) Sumter, South Carolina, U.S.
Sport
Country	United States
Sport	NASCAR Xfinity Series
Team	19. Joe Gibbs Racing

Jason Mederic Ratcliff (born December 8, 1967) is an American retired NASCAR crew chief, who previously was employed by Joe Gibbs Racing as the crew chief for their No. 19 Toyota Supra in the NASCAR Xfinity Series, driven by multiple drivers. He has worked for JGR since 2005 and prior to that was a crew chief for Brewco Motorsports and a pit crew member with LAR Motorsports and Sadler Brothers Racing. He is the 2009 NASCAR Nationwide Series championship-winning crew chief, winning the championship with driver Kyle Busch.