Boston Celtics (61-21, second in the Eastern Conference) vs. New York Knicks (51-31, third in the Eastern Conference) New York; Friday, 8 p.m. EDT BETMGM SPORTSBOOK LINE: Knicks -2.5; over/under is 210 EASTERN CONFERENCE SECOND ROUND: Knicks lead series 3-2 BOTTOM LINE: The New York Knicks look to clinch the Eastern Conference second round over the Boston Celtics in game six. The Celtics defeated the Knicks 127-102 in the last matchup on Wednesday.