Ryan London will serve as crew chief on the #12 Chevrolet for Gus Dean beginning this weekend at Pocono Raceway.
Ryan London is the new crew chief for Gus Dean. London has worked with Spencer Gallagher and at Venturini Motorsports and has been at Young's this year. He replaces Jeff Stankiewicz, who is now crew chief for Sheldon Creed. #nascar
— Bob Pockrass (@bobpockrass) July 26, 2019
Stankiewicz was announced as the new crew chief for Sheldon Creed at GMS Racing, replacing Doug Randolph.