Eri Yoshida Eri Yoshida Yoshida was born in Yokohama, Kanagawa, Japan where, she taught herself how to throw the knuckleball at the age of 14 after watching Major League Baseball pitcher Tim Wakefield on television. She stands tall, and her pitches have been clocked at , while her knuckleball pitch velocity measures around 50 mph. As a high-school sophomore at Kawasaki-kita Senior High School in Kawasaki, she threw the pitch well enough to earn a place on the school's baseball team. Her success caused a sensation in the national media, who dubbed her the "Knuckle Princess". In 2008, she signed a contract
Knuckleball be contributing to its demise. Says Bob Humphrey, a former major-league knuckleball pitcher: "you just don't have time to mess with it." A fast-track scheme is developing, eliminating the knuckleballer pitcher's chief ally: time. Tom Candiotti said: "to get signed, you have to be impressive on the radar guns." The knuckleball takes time to master and is not an attractive pitch on the radar guns, both of which may be contributing to its demise. Perhaps as a result, knuckleball pitchers often view themselves as members of an exclusive club, with its own uniform number (49, first worn by Wilhelm) and