10-man Manchester United lose 2-0 away at Atletico Madrid as Leny Yoro is sent off

Defeat means Michael Carrick's side have won just two of nine matches this season

Defender Lisandro Martinez launches scathing attack on club's board in post-match interview, saying he "expected more" signings in the summer transfer window

Elsewhere, Arsenal beat French side Lille 3-0 as Olivier Giroud returned to his former club

Get Involved: What did you make of Martinez's comments? Did he go too far or was he right about the club's lack of investment?