who owns the number 9 car in the xfinity series
JR Motorsports JR Motorsports is an American professional stock car racing team that currently competes in the Xfinity Series. The team is based in Mooresville, North Carolina, co-owned by Monster Energy NASCAR Cup Series driver Dale Earnhardt Jr., his sister Kelley Earnhardt Miller, and the owner of his Cup ride, Rick Hendrick. The team currently fields four full-time entries in the Xfinity Series: the No. 1 Chevrolet Camaro full-time for Elliott Sadler,[1] No. 5 Camaro full-time for Michael Annett, the No. 7 Camaro full-time for Justin Allgaier, the No. 9 Camaro full-time for William Byron, and the No. 88 Camaro part-time for Dale Earnhardt Jr. and Kasey Kahne.