White totaled 16 points and Neighbour had 15 and nine rebounds. Ben Dillard added 13 points for UALR (5-7).
Grambling (1-8) jumped out to a 7-4 lead but Neighbour hit a jumper at the 15:09 mark to take the lead 9-7. UALR stretched that to a 39-23 advantage at the half. They were ahead 60-30 with 13:01 remaining in the game.
The Trojans dominated in all areas, making 50 points in the paint, compared to Grambling's 16. UALR also had 43 rebounds compared to 27 for Grambling. The Trojans made 70 percent of their field goal attempts in the first half, totaling 34 of 57 for the game. Grambling made 39.7 percent from the field.
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.