▁failure ▁at ▁ 4 . 7 5   m ▁and ▁continued ▁at ▁ 4 . 8 0   m , ▁clear ing ▁first ▁time ▁and ▁winning ▁her ▁first ▁global ▁champion ships . ▁Mur er ▁improved ▁her ▁ind oor ▁mark ▁to ▁ 4 . 8 3   m ▁at ▁the ▁Grand ▁Prix ▁in ▁B irmingham , ▁United ▁Kingdom . ▁She ▁further ▁improved ▁her ▁out door ▁record ▁in ▁June ▁to ▁ 4 . 8 5   m ▁at ▁the ▁ 2 0 1 0 ▁I bero - American ▁Championships ▁in ▁San ▁Fernando , ▁Spain . ▁This ▁mark ▁placed ▁her ▁as ▁the ▁fourth ▁greatest ▁pole ▁va ul ter ▁on ▁the ▁all - time ▁lists , ▁and ▁she ▁then ▁attempted ▁ 4 . 9 3   m , ▁but ▁failed ▁three ▁times . ▁ ▁She ▁was ▁dominant ▁on ▁the ▁ 2 0 1 0 ▁I A AF ▁Diam ond ▁League ▁circuit , ▁winning ▁three ▁out ▁of ▁the ▁six ▁diam ond ▁race ▁events . ▁Her ▁v ault ▁of ▁ 4 . 8 1   m ▁to ▁win ▁at ▁the ▁Welt k lasse ▁Zur ich ▁meeting ▁made ▁her ▁the ▁inaug ural ▁Diam ond ▁League ▁winner ▁of ▁the ▁women ' s ▁pole ▁v ault . ▁She ▁was ▁selected ▁to ▁represent ▁the ▁Amer icas ▁team ▁at ▁the ▁ 2 0 1 0 ▁I A AF ▁Cont inental ▁Cup ▁and ▁although ▁she ▁won ▁the ▁bronze ▁medal , ▁her ▁mark ▁of ▁ 4 . 5 0   m ▁was ▁far ▁from ▁her ▁year ' s ▁best . ▁She ▁retained ▁her ▁national ▁title ▁at