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
Saori Yoshida regularly appears in their commercials. In December 2008, the wrestling singlet which Yoshida wore in the Olympic final bout earlier that year, was sold for 551,000 yen (ca. US$6,123) at an internet auction, and the money was donated to the Japanese Red Cross society. In 2013, when the International Olympic Committee named wrestling as a candidate for exclusion from the Games, she became an active part of the Japanese lobbying team that persuaded the IOC to retain wrestling at the 2020 Tokyo Olympics. In May 2014 Yoshida made a cameo appearance in the Japanese television drama "Tokyo Metropolitan Guard Center",