Question: What is the name of Ekaterina Gordeeva's husband, who together with her was the 1988 and 1994 Olympic champion?
Sentence (from "1987 Prize of Moscow News"): Ekaterina Gordeeva / Sergei Grinkov, who would win the Olympic gold medal later in the season, took the pairs' title ahead of 1984 Olympic champions Elena Valova / Oleg Vasiliev.
Relevant evidence: Yes