Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Vyacheslav Yonov is a Soviet sprint canoer who competed in the late 1960s. He won a gold medal in the K-4 10000 m event at the 1966 ICF Canoe Sprint World Championships in East Berlin.Canoe sprint, which is referred to by the IOC as "canoe/kayak sprint", is one of the two forms of the canoeing disciplines that are featured in the Summer Olympics, the other being canoe slalom. Marathon racing is not an Olympic sport. In non-Olympic years, the main events are the World Championships.