Michael Kroll

Black Falcon takes pole position for the first ever 24H COTA USA

Herberth Motorsport Porsche defends 24H Circuit Paul Ricard victory

A podium and a Pro-Am class win for the Mercedes-AMG GT3 in Dubai season opener

Precote Herberth Motorsport Porsche wins 12H Zandvoort after faultless race

Two generations of GT3 Mercedes lock out front row for the Hankook 12H Zandvoort

HP Racing Mercedes wins the 2015 24H Barcelona

HB Racing Team Herberth Porsche wins the 2015 Hankook 12H Italy-Mugello

German Mercedes team Car Collection Motorsport wins first edition of Hankook 12H Zandvoort

Hofor Racing lock out front row for inaugural Hankook 12H Zandvoort