As the pit stop window opened .
The Prius came in the chasing pack began to converge on the 2nd placed BMW first he was challenged by the sister car to the leading Mercedes and then Richard Lyons joined in piloting the # 21 Audi R8 .
As the pit stop window opened and the Prius came in the chasing pack began to converge on the 2nd placed BMW first he was challenged by the sister car to the leading Mercedes and then Richard Lyons joined in piloting the # 21 Audi R8 .