Following a four game losing skid, the Rangers picked up a massive pair of points to get back on track with a 2-1 win over Washington. It wasn’t the prettiest of showings, but there was no question that heading into this one it was both a must win and a can’t lose. The big headline going into the second half of the matinee back to backs was Kaapo Kakko’s return to the lineup after missing 21 games…