Valvoline extends partnership with Hendrick through 2022; adds sponsorship to the 88-Bowman; 2 race primary for next 5 years;
VRX Simulators/ Jeffrey Earnhardt join StarCom Racing (00) for 2018;
XFINITY:
Dale Earnhardt, Jr. post Cup career will begin at Richmond's fall night race, looking to 8 to 10 more;
Jani-King joins JP Motorsports/55 for three races;
CWTS:
Ben Kennedy leaves driving career behind named GM for CWTS;
Sobriety Nation joins for full season with Premium Motorsports/49/Chavous