Sergey Bida, Yelena's son and Boris's grandson, is a world champion fencer. He made his Olympic debut in Tokyo, winning a silver medal.[2] He was ranked #1 in the world in 2020.[3] He is also a three-time European épée team champion.[4] He moved to the United States in 2023 after the Russian invasion of Ukraine, along with his wife, Olympic épée fencer Violetta Khrapina Bida.[5][6]
Later Grishin was a water polo coach. His son Yevgeny was also a successful water polo player.