Rubuta ci gaba don wannan sakin layi - 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 Wasannin Olympics na 2008
ba tare da kaiwa karshe ba. Mafi kyawun jefawar ta ita ce mita 74.2, wanda aka samu a ranar 22 ga Mayu, 2014 a Tucson, Arizona.