▁she ▁won ▁nine ▁races ▁from ▁nine ▁starts ▁as ▁a ▁two - year - old ▁in ▁ 1 9 0 3 . ▁ ▁The ▁following ▁year , ▁Pre tty ▁Pol ly ▁won ▁the ▁ 1 , 0 0 0 ▁Gu ine as ▁as ▁ 1 - 4 ▁favour ite , ▁winning ▁easily ▁by ▁three ▁lengths ▁in ▁record ▁time . ▁Other ▁wins ▁as ▁a ▁three - year - old ▁were ▁The ▁O aks , ▁the ▁Cor on ation ▁St akes ▁at ▁Royal ▁As cot , ▁the ▁N ass au ▁St akes ▁at ▁Good wood , ▁the ▁St . ▁Leg er ▁St akes ▁( comple ting ▁the ▁F ill ies ' ▁Tri ple ▁Crown ) ▁and ▁the ▁Park ▁Hill ▁St akes ▁with ▁j ockey ▁William ▁Lane . ▁ ▁Pre tty ▁Pol ly ▁stayed ▁in ▁training ▁as ▁a ▁four ▁and ▁five - year - old , ▁winning ▁six ▁more ▁races , ▁including ▁the ▁Cor on ation ▁Cup ▁in ▁ 1 9 0 5 ▁and ▁ 1 9 0 6 . ▁ ▁In ▁total , ▁Pre tty ▁Pol ly ▁won ▁ 2 2 ▁of ▁her ▁ 2 4 ▁races , ▁placing ▁second ▁twice , ▁in ▁Paris ▁in ▁ 1 9 0 4 ▁and ▁in ▁the ▁ 1 9 0 6 ▁As cot ▁Gold ▁Cup . ▁ ▁Stud ▁record ▁Pre tty ▁Pol ly ▁was ▁returned ▁to ▁the ▁place ▁of ▁her ▁birth , ▁E y ref ield ▁L odge ▁Stud , ▁to ▁begin ▁her ▁new ▁career ▁as ▁a ▁bro od m are . ▁Here ▁Pre tty ▁Pol ly ▁produced ▁ten