sey . ▁S ast re ▁and ▁W igg ins , ▁who ▁entered ▁the ▁G iro ▁as ▁cont enders ▁but ▁had ▁fallen ▁well ▁back ▁in ▁the ▁overall ▁stand ings ▁before ▁this ▁stage , ▁both ▁moved ▁back ▁into ▁the ▁top ▁ten . ▁ ▁Por te ▁kept ▁the ▁p ink ▁j er sey ▁for ▁two ▁days , ▁conced ing ▁it ▁to ▁David ▁Ar roy o , ▁a ▁fellow ▁member ▁of ▁the ▁L ' A qu ila ▁break away , ▁on ▁stage ▁ 1 4 ▁when ▁he ▁could ▁not ▁clim b ▁Monte ▁Gra ppa ▁with ▁the ▁leaders ▁on ▁the ▁day . ▁On ▁this ▁stage , ▁the ▁race ' s ▁overall ▁favor ites ▁began ▁to ▁cre ep ▁back ▁into ▁the ▁top ▁of ▁the ▁overall ▁classification , ▁as ▁previous ▁race ▁leaders ▁N ib ali , ▁Vin ok ou rov , ▁and ▁Evans ▁assumed ▁ 8 th ▁through ▁ 1 0 th ▁in ▁the ▁stand ings . ▁There ▁were ▁again ▁great ▁changes ▁to ▁the ▁overall ▁classification ▁in ▁stage ▁ 1 5 , ▁by ▁way ▁of ▁the ▁clim b ▁up ▁Monte ▁Z on col an . ▁Ivan ▁B asso ▁won ▁the ▁stage ▁and ▁greatly ▁reduced ▁his ▁def ic it ▁to ▁Ar roy o , ▁though ▁the ▁Sp ani ard ▁still ▁held ▁the ▁p ink ▁j er sey ▁after ▁this ▁stage . ▁Evans , ▁Sc ar pon i , ▁Vin ok ou rov , ▁and ▁N ib ali ▁also ▁finished ▁well - pla ced ▁and ▁moved ▁up . ▁W igg ins ▁again ▁fell ▁out ▁of ▁cont ention , ▁this ▁time ▁conclus ively