Sarcastic Pep Guardiola mocks Arsenal for transfer outlay and jokes he’s ‘grumpy’ with Man City for LACK of spending

PEP GUARDIOLA heaped pressure on rivals by claiming they do not win trophies — despite spending more than him. But the sarcastic Manchester City boss joked he was “sad” and “upset” the Etihad hierarchy are not splashing more cash — having lavished £455.8million in the last four windows. City lie only seventh in the Premier…