The LaSalle Vipers need a win to keep their season alive.
The team travels to London tonight for Game 5 of its second round Jr. B playoff series.
The Nationals have a 3-1 stranglehold on the best-of-seven after edging the Vipers 3-2 at the Vollmer Complex, Monday night.
LaSalle is 1-4 on the road so far this post-season.
London is 5-0 at home.