Celtic have had the perfect USA tour and return to Scotland full of confidence after thumping Chelsea 4-1 at Notre Dame Stadium. Alongside wins over DC United and Manchester City, Brendan Rodgers’ side have been in rude attacking form over the three matches, scoring 12 goals in total. Matt O’Riley and Kyogo Furuhashi were back on the scoresheet against Chelsea on Saturday evening, as were Mikey Johnston and Luis Palma. Enzo Maresca named plenty of established starters in his Chelsea side so the victory was even more impressive for the Bhoys, albeit the team is ahead of the Premier League outfi…