Manchester United defender Gary Neville has again admitted he may have quit professional football at the end of this season.(GSM) - Manchester United defender Gary Neville has again admitted he may have quit professional football at the end of this season.
The United captain signed a new 12-month contract last week.
"There was doubt," he said about his continued stay at Old Trafford. "If you watched me play around Christmas there was doubt.
"But I have enjoyed playing over the last few months.
"I have played in a lot of the bigger games and stayed fit. That has been key.
