 Wallace was unable to repeat the success of his first period in charge with a win ratio of less than 50%, and was himself replaced by Graeme Souness in 1986.Every year from the 1988–89 season until the 1996–97 season, Rangers won the league title.This nine-in-a-row achievement equalled Celtic's record, set prior to the forming of the Scottish Football League Premier Division, subsequent to which competing teams met four times a season.