Enzo Maresca demands Chelsea improvement after heavy Celtic defeat

• Chelsea 1-4 Celtic: Johnston completes rout in Indiana
• Maresca’s team dominate possession but are picked off

The Chelsea head coach, Enzo Maresca, said his players were still trying to adjust to his style and tactics after a 4-1 defeat against Celtic at their pre-season friendly in Indiana on Saturday.

Christopher Nkunku’s penalty in the 89th minute was the only con­solation for the Premier League side at the University of Notre Dame after Mikey Johnston had scored Celtic’s fourth goal.