City survived an early scare as Williams picked out Fletcher for a close - range header that Charles - Cook flipped over the bar .
The keeper again had to react sharply in the tenth minute to divert Isgrove 's angled shot .
City survived an early scare as Williams picked out Fletcher for a close - range header that Charles - Cook flipped over the bar and the keeper again had to react sharply in the tenth minute to divert Isgrove 's angled shot .