Champions League: Man United hosts Roma, Barcelona against Aston Villa, Atletico Madrid vs. Bayern

MANCHESTER, England (AP) — After leading Manchester United back to the Champions League, under pressure coach Michael Carrick heads into Tuesday's game against Roma desperately in need of a win to quieten the speculation about his future at the club. On a winless streak in nine games in all competitions, Carrick's position is under intense scrutiny less than six months into a two-year contract.