In his finest game with the Browns, he caught two passes for 52 yards from Brian Sipe in a 26–16 loss to the Steelers.
Sullivan was being defended by Hall of Fame cornerback Mel Blount in that game at Cleveland Stadium in 1974.
He was an AP honorable mention All-American and first-team Atlantic Coast Conference wide receiver his senior year at the University of Virginia when he had 51 catches for 662 yards and seven touchdowns.
He joined Gibraltar Mausoleum Corp. in Indianapolis in 1977 and rose to become the executive vice president of sales and marketing.
He and his wife, Sara, have been a consistent and generous donor to the nonprofit Amy For Africa, a Christian organization serving Uganda, since 2014.