Manchester City manager Pep Guardiola has stressed the need for his side to adapt during a demanding May schedule , as they pursue Premier League leaders Arsenal and prepare for the FA Cup final against Chelsea. City currently sit three points behind Arsenal, albeit with a game in hand. However, the north London club could extend their lead to six points this Saturday when they host Fulham before City next play at Hill Dickinson Stadium against Everton on Monday. Guardiola’s men face a gruelling run of six matches in three weeks this month, including the FA Cup final on 16 May, but Guardiola is in no mood to offer his team any excuses as his side try to chase down a domestic treble after winning the Carabao Cup in March. "Arsenal are in the Champions League semi-final, so it is what it is," Guardiola told reporters on Friday, addressing the congested fixture list.…