sentences:  After serving as Northern Iowa offensive coordinator in 1982, Gregory was the offensive line coach of the Winnipeg Blue Bombers for the six seasons.In 1984 Winnipeg won the Grey Cup in part due to Gregory's offensive line that helped set a CFL single season rushing record.After the 1986 season he was hired to coach Saskatchewan Roughriders, a team that had no playoff appearances in the past 11 years.