Spurs boss Antonio Conte admits losing three close friends has left him questioning his long-term future.
English clubs occupy more than half of the top 20 spots in the Deloitte Football Money League for the first time, with Manchester City retaining pole position.
Dejan Kulusevski wants his Tottenham team-mates not to 'feel sorry for themselves' following the 2-0 defeat to Arsenal.
Arsenal coach Mikel Arteta insists a successful title tilt will "demand almost perfection" for the rest of the campaign.
Arsenal moved eight points clear at the top of the Premier League with a 2-0 derby win at Tottenham.
Antonio Conte wants Tottenham and Arsenal to show respect to this weekend's referee Craig Pawson.