Williams made four 3-pointers and nine of Harris' points came from the stripe and the Titans (4-7) shot 54.4 percent from the field.
Aaric Murray had 21 points and grabbed 12 rebounds for Texas Southern (3-7). Forty-five rebounds, 22 on the offensive end, helped Texas Southern stay close -- despite shooting 39 percent.
After not making a 3-pointer in the first half, Cal State Fullerton made three in a span of 2:17 and took a 65-56 lead. Texas Southern scored the next eight to make it a one-point game. But Williams' 3-pointers started a 9-0 CS Fullerton run for its first double-digit lead of the game at 74-64 with 4:51 left.
Cal State Fullerton made 7 of 8 free throws in the final minute to secure the victory.
Two late June events provided a great start on the 2020 class and a look at some new 2019 talent.
ESPN Recruiting Insider Jeff Borzello discusses how Terrance Ferguson's decision to play basketball internationally will impact his positioning in the 2017 draft, as well as the Wildcats' upcoming season.
Miles Bridges shows the world he can touch the top of the backboard (with ease) in a test of his leaping ability.