Jack Peter Miller is an Australian Grand Prix motorcycle racer who rides for the Red Bull KTM Factory Racing in MotoGP. He was the German 2011 IDM 125cc International Champion. Miller has wo…Jack Peter Miller is an Australian Grand Prix motorcycle racer who rides for the Red Bull KTM Factory Racing in MotoGP. He was the German 2011 IDM 125cc International Champion. Miller has won four races in the premier class, his first at the 2016 Dutch TT on a Marc VDS Honda, his second and third in consecutive weekends of May 2021, at Jerez, Spain, and Le Mans, France on a Ducati, Motegi Japan in 2022 and has finished as the championship runner-up in the 2014 Moto3 World Championship.