Photo by John Tlumacki/The Boston Globe via Getty Images Can’t win ‘em all. Happy Friday, folks! We’ve got sunshine and decent temperatures in Boston today, so hopefully that eases some of the sting of a rare regulation loss last night. (If your weather is poor elsewhere, I apologize.) Last night’s loss was frustrating for a number of reasons, including a pretty inept offense and managing to keep Connor McDavid off the scoresheet but still losing. Blowing a two-goal lead and allowing two goals in the third period isn’t a great way to start your “end-of-season gauntlet,” but we probably should keep things in perspective. The loss ended a ten-game winning streak, the Bruins are still comfortably in first place, etc. Stay healthy, work on the…