New York Rangers (55-23-4, first in the Metropolitan Division) vs. Washington Capitals (40-31-11, fourth in the Metropolitan Division)Washington; Friday, 7 p.m. EDTBETMGM SPORTSBOOK: LINE Rangers -172, Capitals +144; over/under is 5.5NHL PLAYOFFS FIRST ROUND: Rangers lead series 2-0BOTTOM LINE: The New York Rangers visit the Washington Capitals in the first round of the NHL Playoffs with a 2-0 lead in the series. The teams meet Tuesday for the seventh time this season. The Rangers won 4-3 in the