Question: The Czech Repulic participated in the 2010 Winter Olympics and had, as its flag bearer, a former NHL player who played in what league after leaving the Rangers?
Sentence (from "Jaromír Jágr"): After leaving the Rangers, he played for three seasons in the Kontinental Hockey League (KHL) with Avangard Omsk before returning to the NHL with the Flyers.
Relevant evidence: Yes