Guardiola hails Man City's 'massive' win over Newcastle
Guardiola's second-placed side closed the gap on leaders Arsenal to just two points with their tense victory at the Etihad Stadium.
Nico O'Reilly put City ahead in the first half and restored the lead before half-time after Lewis Hall had equalised.
City weren't at their best in the second half, but they held on to pile pressure on spluttering Arsenal, who travel to Tottenham for the north London derby on Sunday.
Guardiola knew it was essential to make Arsenal sweat.
"Massive. Newcastle is an incredible team...