On Michigan State’s last possession, Keith Appling drove to the basket but had his shot blocked by Jordan Morgan.
Brandon Wood of the Spartans came up with the ball, and Draymond Green was able to get another shot off from near the free throw line, but it missed.
Freshman Trey Burke scored 20 points for Michigan. He rebounded a miss by Appling in the final minute and turned it into a transition chance, passing to Douglass for the winning layup.
Michigan (15-4, 5-2 Big Ten) has won three in a row over Michigan State (15-4, 4-2).
NO. 2 KENTUCKY 86, ARKANSAS 63
In Lexington, Ky., Anthony Davis scored a career-high 27 points and blocked seven shots to set a season school record in Kentucky’s victory over Arkansas.
The Wildcats (18-1, 4-0 Southeastern Conference) won their 10th consecutive overall and extended the nation’s longest home winning streak to 46, including 45 in a row at Rupp Arena.
Davis and the Wildcats jumped on the Razorbacks (13-5, 2-2) from the start by taking a 10-2 lead and extending it to as many as 20 before halftime.
Davis, who had 14 rebounds, blocked his 84th shot with just under 5 minutes left in the first half when he turned away freshman B.J. Young’s layup to set the record previously held by Melvin Turpin and matched by Andre Riddick.
NO. 10 GEORGETOWN 83, DEPAUL 75
In Rosemont, Ill., Jason Clark scored a career-high 31 points and Georgetown dominated the rebounding in a win over DePaul.
The Hoyas (15-3, 5-2 Big East) outrebounded DePaul 47-25 and consistently worked inside for second shots. Henry Sims added 16 points and Otto Porter had 15 rebounds for Georgetown.
Cleveland Melvin scored 19 points for the Blue Demons (10-8, 1-5).