Complacency was not an issue for the champions, as Manchester City thrashed Swansea City 5-0. Manchester City turned on the style in their first match since being confirmed Premier League champions, as Raheem Sterling and Kevin De Bruyne led the way in a 5-0 win over Swansea City. Having already wrapped up the title, motivation had been highlighted as a potential problem for City at the Etihad Stadium on Sunday, but Pep Guardiola’s men produced a professional display befitting of their remarkable campaign, sweeping Swansea aside in straightforward fashion. Although a 2-0 lead famously proved inadequate recently against Manchester United,…