Arvid Söderblom left Saturday’s 4-0 road loss to the Winnipeg Jets with an unknown injury, making him the third Chicago Blackhawks goalie to exit a game with an injury this season. Dylan Wells made his NHL debut after the second intermission and made 12 saves. The Hawks fell to 5-5-2. “I actually don’t know his status,” coach Luke Richardson said of Söderblom during the NBC Sports Chicago broadcast. “The trainer came in after the second period, just said he (Söderblom) wasn’t feeling good, and Wells is here and stood really strong for us in the third period.” “It’s definitely concerning with o…