The Wildcats (5-0) used a big second half to overcome the Terriers in their season debut at No. 1 in The Associated Press Top 25 poll. Kentucky struggled to put Boston University away early but outscored the Terriers 42-29 in the second half.
Labissiere finished 7 of 13 from the field and grabbed seven rebounds. Tyler Ulis added 15 points, and Alex Poythress had 14 points and 10 rebounds off the bench for his second straight double-double.
Boston University (2-3) got 15 points from John Papale.