Original sentence: Portsmouth lost 1–3 in the FA Cup semi-final against Leicester City on 26 March 1949 at the neutral Highbury stadium.Portsmouth won one half of the 'Double', securing their first top league (now Premier League) title at the end of the 1948–49 season, with Manchester United finishing as runners-up
Edited sentence: But Portsmouth did successfully win one half of the 'Double', securing their first top league (now Premier League) title at the end of the 1948–49 season, with Manchester United finishing as runners-up.Unfortunately, the 'Double' did not happen, as Portsmouth lost 1–3 in the FA Cup semi-final against Leicester City on 26 March 1949 at the neutral Highbury stadium