DS Techeetah driver da Costa had his title defence come to an abrupt end in the second race of the Tempelhof Airport season finale double-header when he collided with Lucas di Grassi. The Audi moved for position in their fight for 13th on the approach to the Turn 9 hairpin on lap 21 of 36 but the pair collided at the apex and da Costa was forced into the outside wall. Di Grassi - who ... Keep reading