Mauricio Pochettino has warned Chelsea that Tottenham are ready to capitalise on any slip after Saturday's recording-breaking win over Bournemouth.
Guardiola was appointed by City owner Sheikh Mansour not to win the FA Cup and finish fourth, but to turn the club into one capable of winning UCL.
Arsene Wenger has not ruled out using a back-three formation in Sunday's FA Cup semifinal against Manchester City.
Alexis Sanchez and Jesus Navas, two wildly contrasting wide men, could ultimately determine the FA Cup semifinal between Arsenal and Manchester City.
Is Chelsea vs. Tottenham English football's new rivalry? ESPN FC's correspondents Dan Kilpatrick and Liam Twomey discuss the clubs' growing enmity.
Man City's owners have had many lofty goals in the past decade, but once again, the FA Cup might be their only source of success.