Georgia St. 68, James Madison 52
Vincent added eight blocked shots, giving him 104 for his career, fifth most in Georgia State history.
Rayshawn Goins led James Madison with 19 points and a career-high 16 rebounds for his third double-double this year.
The Panthers shot 47.1 percent (24 of 51) from the field, including 47.6 percent (10 of 21) from 3-point range and had 14 assists to the Dukes' seven.
Georgia State ended the first half on a 13-4 run for a 38-25 halftime advantage after David Travers' buzz-beating trey.