Passage: In the 1987–88 season, Ferguson made several major signings, including Steve Bruce, Viv Anderson, Brian McClair and Jim Leighton. The new players made a great contribution to a United team who finished in second place, nine points behind Liverpool. Liverpool's points lead, however, had been in double digits for most of the season and while United had lost only five league games all season, they drew 12 games and there was clearly still some way to go before United could be a match for their north western rivals.

Question: How many points was United behind Liverpool?
nine