Arsenal's preparations for Sunday's home clash with Tottenham Hotspur have been hit by uncertainty over centre-back Gabriel, whose thigh injury is expected to rule him out of the showdown.

The Brazil international faces at least a month out of Premier League action - but that does not automatically mean you should sell him now

Gabriel Magalhaes is expected to be sidelined for at least a month after suffering an injury while on international duty with Brazil

Arsenal are reportedly considering a move for Nottingham Forest centre-back Murillo, though they face competition from Chelsea and Barcelona.

Tottenham will be on the warpath on Sunday, looking to derail the title hopes of their biggest rivals Arsenal as the two clash in the latest North London derby at the Emirates.