Callaway Competition will embark on their defence of the ADAC GT Masters title with a new driver in the line-up. Marvin Kirchhöfer (24, DEU) will share the team’s Corvette C7 GT3-R with Frank Kechele (31, DEU) and with former champion Daniel Keilwitz (28, DEU) this season. The Super Sports Car League will get the season … Continue reading → ...