Thompson was added to active roster and will back up in Wednesday's Game 2 against Colorado, Jesse Granger of The Athletic reports.
EDGE Analysis
With Robin Lehner (undisclosed) sitting out the game Wednesday, Thompson will jump Jiri Patera to handle primary backup duties behind Marc-Andre Fleury. Thompson was strong with AHL Henderson this season, going 16-6-2 while compiling an impressive 1.96 GAA and .943 save percentage over the span.