The LaSalle Vipers dropped game one of their second round GOJHL playoff series, 6-2 Wednesday night in London.
Max Vinogradov lead the Nationals with a pair of goals and he added an assist as well.
The Vipers got goals from Zane Dalpe and Brett Vorshuk.
It was 1-0 London after both the first and second periods, and the Vipers were also outscored 3-1 in the third.
The Nationals outshot LaSalle 39-25.
Game two in the Greater Ontario Junior Hockey League series goes Friday night at the Vollmer Centre in LaSalle.