Arsenal finished second in the Premier League for the first time since 2005 as they beat relegated Aston Villa thanks to an Olivier Giroud hat-trick. Leicester City fought back from a goal down to draw at Chelsea, the team they deposed as Premier League champions. Everton responded to the sacking of manager Roberto Martinez with victory over relegated Norwich to end a poor season on a more positive note. Ten-man Newcastle bid farewell to the Premier League with an extraordinary win over Tottenham, who finished third.