Mikel Arteta would rather Arsenal had other reliable goal sources, but he knows how important Pierre-Emerick Aubameyang has become.
Jose Mourinho described Tottenham as a "pony" in the Premier League title race, but Chelsea boss Frank Lampard disagreed.
A third successive Premier League home defeat, this one against Wolves, left Arsenal languishing 14th in the table.
Conor Coady, Nuno Espirito Santo and Mikel Arteta sent best wishes to Raul Jimenez who suffered a head injury in Arsenal's game with Wolves.
Pedro Neto and Daniel Podence were on target for Wolves in a 2-1 win at Arsenal, although Raul Jimenez's injury cast a shadow over the game.
Jimmy Floyd Hasselbaink called on Tammy Abraham to find ways to improve after the striker failed to make an impact against Tottenham.
Tottenham's squad were left wanting more after drawing 0-0 with Chelsea at Stamford Bridge, a mentallity which thrills Jose Mourinho.
Raul Jimenez was treated on the field for almost 10 minutes before being substituted due to a head injury during Wolves' game at Arsenal.
Jose Mourinho lost twice in the Premier League to Chelsea last term, but his Tottenham men moved top of the table on Sunday with a 0-0 draw.
Papa Bouba Diop, formerly of Fulham, Portsmouth and West Ham, has died at the age of 42.