On Sunday, ESPN averaged 1.66 million for Celtics-Sixers following the NFL Pro Bowl — up 12% from Clippers-Heat in that window last year (1.49M), and the most-watched NBA game on cable since Thunder-Cavaliers on ESPN early last month. Grizzlies-Bucks followed with 1.48 million. Rounding out the recent NBA slate, ESPN drew 1.17 million for Suns-Warriors and 1.12 million for Nuggets-Sixers on Friday.