Alex Rodriquez
Serena Williams is the greatest professional tennis player in history.
Because he was the first African American player in baseball history
kyle smith
Mark Mcgwire
It is Tiger Woods.
pele
he was arguably the greatest player in Baseball
Babe Ruth is the greatest baseball player in history because his sixty homers wasn't matched until Roger Maris broke the record in 1961 when Maris hit 61 homers.
Danny Cook
Pichojos Perez
Jackie Robinson contribute to the African American history by being the one breaking the color barrier on baseball.
he was arguably the greatest player in baseball