Maroon signed autographs and handed out hugs and high-fives to any of the kids who asked.
The St. Louis native signed with his hometown team as a free agent and has helped them to the Stanley Cup Final for the first time since 1970.
The Western Conference Champions, who will take on the Boston Bruins in Game 1 on Monday (8 p.m. ET; NBC, CBC, SN, TVAS), have had handshake lines with the Winnipeg Jets, the Dallas Stars and the San Jose Sharks, so Maroon has had plenty of practice.
