Fourth tier Bradford City stun Arsenal as they reach League Cup semifinals on penalties . Defeat of strong Arsenal side means club 's quest for first trophy since 2005 continues . The former Barcelona and AC Milan star needed less than an hour to register a treble , and take his tally to an unsurpassed 17 Ligue 1 goals , before Ezequiel Lavezzi also struck as Valenciennes suffered their first home defeat of the season . Aston Villa come from behind to win at Norwich and reach semis . Aziz Ibrahimovic fires a goal as Villa beat Valenciennes .
Fourth tier Bradford City stun Arsenal as they reach League Cup semifinals on penalties . Defeat of strong Arsenal side means club 's quest for first trophy since 2005 continues . Aston Villa come from behind to win at Norwich and reach semis . Aziz Ibrahimovic fires a goal as Villa beat Valenciennes .