Sane will be out of the field for up to four weeks after an injury to the left ankle.
Leroy Sane was injured in the challenge against Cardiff City in the FA Cup after a tough tackle by Joe Bennett.
Either way, seeing Bennett’s brutal tackle, Sane is lucky to miss three to four weeks.
“We will understand more tomorrow about Sane’s injury. He may miss two, three, four weeks, “Guardiola said.