Christopher Nkunku's Chelsea 'struggles' not due to lack of effort - Enzo Maresca
Maresca selected Nkunku to play as a No 9 in Sunday's goalless draw at Brentford but he was substituted off at half-time.
Maresca selected Nkunku to play as a No 9 in Sunday's goalless draw at Brentford but he was substituted off at half-time.
