<P> 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 , 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 . </P>
<P> 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 , 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 . </P>
who owns the number 9 car in the xfinity series
who owns the number 9 car in the xfinity series
William Byron
William Byron