Schalke didn't hold back when beating Arsenal to Breel Embolo - but now North London rivals Spurs aim to add to Arsenal's frustration.
Sunderland are believed to be interested in the versatile German.
Benedikt Howedes suffered an injury for Schalke at the weekend.
Arsenal linked defender Benedikt Howedes impressed again at the weekend.
Arsenal are still interested in Benedikt Howedes, and so are Manchester United.
Chelsea and FC Schalke go head-to-head this week and below are the players Jose Mourinho could task with securing a vital three points.
Roberto di Matteo is the new Schalke boss, and the owner says he has wanted this to happen for a long while.
Chelsea loanee Oriol Romeu talks up Roberto di Matteo.
German side Schalke are considering signing former Tottenham Hotspur player Reto Ziegler.
The Chelsea players were put through their paces as they prepared for Wednesday's game against FC Schalke.
Liverpool and Everton could both be set to battle it out for the highly rated Marash Kumbulla.
Premier League leaders Liverpool could reportedly sign another exciting attacker in the shape of Ajax's Eredivisie star Quincy Promes.
Carlo Ancelotti was linked with a move to Arsenal before joining Everton.
The Frenchman hasn't made his full debut for Leeds United yet.
West Ham United striker Jordan Hugill is currently on-loan at Championship side Queens Park Rangers.
Newcastle United fans are optimistic that a takeover bid could go through and provide them with the money to attract Mauricio Pochettino.
Leeds United signed Jean-Kevin Augustin in the January transfer window, but he is yet to make much of an impact for Marcelo Bielsa's side.
Jurgen Klopp's Liverpool side are next in action when they face Norwich City at the weekend.
Neil Lennon's Scottish Premiership leaders Celtic have allowed Lewis Morgan to make a shock move to the MLS with David Beckham's Inter Miami.
Roberto Firmino has been a very underrated figure at Liverpool.
Former Arsenal striker target Klaas Jan Huntelaar's dismal 2013 has encountered a new disappointment.
Would it be a good or bad move for Jens Lehmann to join the struggling club from Munich as their new sporting director?