Man United under pressure, Liverpool seeks rebound

London, Nov 7 (UNI) Manchester United will look to build on its midweek Champions League comeback against Roma at home to Aston Villa on Sunday, with manager Michael Carrick under mounting pressure as his side battles to avoid the Premier League relegation zone. United sits fourth from bottom and could slip into the bottom three before kickoff if Nottingham Forest beats Manchester City or Crystal Palace earns a point against Liverpool. Carrick has survived growing speculation over his future, but entering the international break in the relegation zone could leave his position untenable. Tuesday's fightback against Roma offered encouragement, although…