Richmond (7-2) finished on a 21-5 run, with Lindsay scoring nine-straight. He also had a game-high six assists and six steals.
Anthony was 5 of 8 from 3-point range. He is two treys away from cracking the school's career top-10 list.
William & Mary (4-4) went on a 20-5 run to take a 55-50 lead with 7:57 remaining. Marcus Thornton scored 13-straight of his game-high 26 points during the stretch. The Spiders answered with back-to-back 3-pointers by Anthony to retake the lead, 56-55.
Thornton was 8 of 17 from the floor, and made a game-high six 3-pointers. Omar Prewitt, the freshman guard who has averaged 23 points the previous two games, was held to 10.
The Spiders won their fourth straight.
Former Kentucky guard Ed Davender, the only Wildcat with at least 1,500 points and 400 assists, has died. He was 49.
Guard Naz Mitrou-Long, whose 2015-16 season ended in December due to hip problems, has been granted a hardship waiver for the coming season, Iowa State said.
As the Sooners look to life without superstar Buddy Hield and his sidekicks, it's clear their unseasoned players will need to grow up fast.