JR Motorsports has signed Brad Keselowski to drive the #88 Navy Chevy for the remainder of the 2007 season. The 23-year-old driver took over the wheel of the JR Motorsports Busch entry prior to the July 14 race at Chicagoland Speedway and has competed in six races since, earning two top 10s along with finishes of 13th and 14th. Keselowski also scored top-rookie honors in three of those six events.(JR Motorsports PR)(9-4-2007)
