Mortara started to pull away from Kunimoto while Streit began closing up to the latter but was observing Turvey behind him .
Mortara 's move meant he overtook Kunimoto under braking for the lead at the start of the seventh lap .
Mortara started to pull away from Kunimoto while Streit began closing up to the latter but was observing Turvey behind Kunimoto .
Mortara 's move meant he overtook Kunimoto under braking for the lead at the start of the seventh lap .