<Tr> <Th> Race victories </Th> <Td> Total: 38 Xfinity Series: 36 Camping World Truck Series: 2 </Td> </Tr> <Tr> <Th> Pole positions </Th> <Td> Total: 16 Xfinity Series: 13 Camping World Truck Series: 3 </Td> </Tr> <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 began in a shed on the property of Dale Earnhardt, Inc. in 1998 with just one employee, as the marketing division of Dale Earnhardt Jr.'s race team . The original intent of the business was to help Earnhardt Jr. sell T - shirts and negotiate sponsorship deals . It wasn't until 2002 that Earnhardt Jr. turned the business into a race team, when T.J. Majors drove street stock division at Concord Motorsport Park, in North Carolina . Upon Earnhardt Jr.'s signing with Hendrick Motorsports the Hendrick and JR Nationwide Series teams were merged . </P>

Who owns the number 9 car in the xfinity series