Spurs and United trail Man City by five points for the Premier League lead, with the table-toppers off to West Brom on Saturday.
London begins levying 'T-charge' for older, more polluting vehicles
About 438 schools in London are in areas exceeding legal air quality levels, according to the London mayor's office. Speaking to Sky News , Khan said: "We don't make a profit from the T-charge - it's costing us".
The in-form 24-year-old left the field at Wembley holding his upper leg in the 87th minute after scoring twice in last Sunday's 4-1 win over Liverpool. The last time they earned six consecutive home league wins without conceding a goal was in March 2010, when a run of seven clean sheets ended.
Tottenham manager Mauricio Pochettino then told his pre-match press conference on Friday: "For tomorrow, we can not take a risk". Mourinho has won four of the previous seven, three of which were when he managed Chelsea, and Pochettino's four losses to a Mourinho-led side are his most against any other Premier League manager.
They were speculation that Harry Kane will feature in the clash against Manchester United after he attended FIFA "The Best" Gala night with his fiancee in London.