by Mike Krumboltz Everyone has an idol, someone they look up to and long to be like. For Eri Yoshida , the 18-year-old baseball star from Japan, idols don't get much bigger than Tim Wakefield . That's because, as ESPN puts it, the two belong to a very exclusive fraternity: Phi Knucka Balla. Yoshida was the first female baseball star to be drafted by a Japanese professional team. Her success is due in large to her wicked knuckleball pitch,