MANCHESTER, England : Premier League managers have welcomed Pep Guardiola's decision to sign a two-year contract extension with Manchester City, saying the Spanish coach's presence can only continue to make the league better. "Everyone wants the best managers and the best players over here," said Liverpool boss Arne Slot, whose team are five points clear of second-placed City at the top of the league standings. "He is definitely one of the best managers, maybe the best manager. "He's won four