Celtic’s final leg of the US Tour ended an impressive two weeks in the States for Brendan Rodgers and his team. The 4-1 win over Chelsea capped off the three-game winning pre-season stint where Celtic let their football do the talking on the pitch and the club raised its reputation off it. The Celtic Foundation played its part in making $10,000 donations to local charities at each stop of the tour and the team raised the club’s profile on the park by handing out thrashings to DC United, Chelsea and teaching Man City and their players a lesson or two. But it was Celtic’s win over Chelsea that h…