▁the ▁end ▁of ▁the ▁first ▁lap , ▁Ab t ▁led ▁Tur vey ▁by ▁seven - t enth s ▁of ▁a ▁second ▁with ▁d ' Am b ros io ▁nearly ▁a ▁further ▁second ▁behind ▁in ▁third . ▁ ▁D ' Am b ros io ▁f ended ▁off ▁Ver g ne ▁and ▁di ▁Gr ass i ▁until ▁Ver g ne ▁moved ▁ahead ▁of ▁him ▁on ▁the ▁inside ▁line ▁at ▁turn ▁six ▁on ▁the ▁second ▁lap ▁with ▁di ▁Gr ass i ▁getting ▁past ▁d ' Am b ros io ▁entering ▁the ▁turn ▁nine ▁hair pin ▁the ▁lap ▁after . ▁Bu emi ▁then ▁dem oted ▁d ' Am b ros io ▁to ▁sixth ▁with ▁an ▁over take ▁at ▁the ▁turn ▁nine ▁hair pin ▁on ▁lap ▁four . ▁Further ▁down ▁the ▁order , ▁He id feld ▁passed ▁Pi quet ▁around ▁the ▁outside ▁at ▁the ▁first ▁corner ▁on ▁the ▁fifth ▁lap ▁while ▁Rosen q v ist ▁waited ▁until ▁the ▁following ▁lap ▁to ▁get ▁by ▁the ▁latter . ▁Meanwhile , ▁Evans ▁over to ok ▁Bird ▁to ▁claim ▁sevent h ▁into ▁turn ▁six . ▁Bird ▁considered ▁challeng ing ▁him ▁around ▁the ▁outside ▁before ▁slow ing . ▁On ▁lap ▁seven , ▁He id feld ▁div ed ▁down ▁the ▁inside ▁of ▁López ▁driving ▁into ▁the ▁first ▁turn ▁to ▁take ▁over ▁tw elf th . ▁Up front , ▁Ab t ▁established ▁a ▁health y ▁advantage ▁over ▁Tur vey ▁who ▁held ▁off ▁Ver g ne ▁and ▁di ▁Gr ass i . ▁The ▁nin th ▁lap ▁had ▁He id feld ▁over take ▁D ill mann ▁approaching