articleDALLAS (AP) — Dallas Stars coach Pete DeBoer is the first player or coach in NHL history to be part of nine Game 7 victories after they wrapped up their first-round series with a 4-2 victory over the Colorado Avalanche on Saturday night. DeBoer is 9-0 in Game 7s, a record accumulated with four different teams since 2012. The Stars have won a seven-game series in each of his first three seasons with them. Related articleSeven players have also been part of eight wins in a Game 7. The only of those players still active is Tampa Bay defenseman Ryan McDonagh, who just completed his 15th NHL season.