Boris Zaychuk (born August 28, 1947) is a retired hammer thrower from the Soviet Union. He was the world record holder for nearly one month in 1978, when he became the first man ever to cross the 80 metres.
Reference
| Records | ||
|---|---|---|
| Preceded by |
Men's Hammer World Record Holder July 9, 1978 – August 6, 1978 |
Succeeded by |


