Arsenal go in to the upcoming North London derby in fine form.
The German defender has been a big hit since joining Arsenal this summer.
Tottenham Hotspur visit North London rivals Arsenal on Sunday.
Celtic won against Inverness Caledonian Thistle at Celtic Park in the Scottish Premiership on Saturday.
Leeds United won against Norwich City in the Championship on Saturday.
Liverpool will face Watford in the Premier League on Sunday.
The Arsenal midfielder scored a superb solo goal to win the game against Ludogorets in midweek.
Arsenal host Tottenham Hotspur at the Emirates in the North London derby on Sunday.
Liverpool could be in the market for a new attacker in January.
West Ham have managed just two wins at home all season.