 Complete the following phrase:  Dave Sexton replaced Docherty as manager in the summer of 1977. Despite major signings, including Joe Jordan, Gordon McQueen, Gary Bailey and Ray Wilkins, the team failed to achieve any significant results; they finished in the top two in 197980 and lost to Arsenal in the 1979 FA Cup Final. Sexton was dismissed in 1981, even though the team won the last seven matches under his direction. He was replaced by Ron Atkinson, who immediately broke the British record transfer fee to sign Bryan Robson from West Bromwich Albion. Under Atkinson, Manchester United won the FA Cup twice in three years  in 1983 and 