Junior guard Jayden Riley became the fifth player to score 1,000 career points at Yorkville Christian, scoring 22 of his 34 points in the second half of the Mustangs' 79-54 win over visiting Marquette.
Gabe Steele hit a long 3-pointer to end the first half, then scored 16 of his 21 points in the second half as Plano rallied from 13 points down at halftime to stun visiting Ottawa 59-56.
Mason Lockett scored 12 of his 17 points in the second half, and Oswego East rallied from a 10-point halftime deficit to win at Yorkville 52-48.