Description Available in: CR7 Motorsports (also sometimes known as Grant County Mulch Racing) is an American professional stock car racing team that currently competes in the NASCAR Craftsman Truck Series, fielding the No. 9 Chevrolet Silverado for Colby Howard and the No. 97 part-time for Codie Rohrbaugh. As well as in the ARCA Menards Series with the No. 97 Chevrolet part-time for Jason Kitzmiller. The team has also competed in the ARCA Menards Series East in the past.