Verstappen, who appeared destined to claim pole position for the Saudi Arabian Grand Prix, suddenly slowed during his first run in Q2 and reported a power problem before crawling back to the pits. The double world champion did not return to the track and will subsequently start Sunday’s race 15th, while teammate Sergio Perez went on to take pole. Speaking after qualifying, Horner said Verstappen’s problem “looked like” a driveshaft failure. “[A drive shaft issue] is what it looks like at the moment,” Horner told Sky. "We have obviously got to get into the car and see exactly what has happened."A great shame because…