Kammala jumla mai zuwa: Jessica Cosby (an haife shi a ranar 31 ga Mayu, 1982) ɗan wasan Amurka ne mai jefa guduma. Ta yi gasa a Gasar Cin Kofin Duniya ta 2007 da Gasar Cin Kofin Duniya ta 2007.
Wasannin Olympics na 2008 ba tare da kaiwa wasan karshe ba. Mafi kyawun jefawar ta ita ce mita 74.2, wanda aka samu a ranar 22 ga Mayu, 2014 a Tucson, Arizona.