On ESPN's list of the 50 top athletes of the 20th century, this woman is the highest-ranked female
[DOC] [TLE] 15 Greatest Athletes of All-Time - The Skinny [PAR] Feb 17, 2016 ... ESPN included 3 horses on their list, and had Dion Sanders and Bo Jackson ... 
Serena has reigned supreme atop the Woman's Tennis Association ... as she is 
currently the number 1 ranked female in WTA rankings.