The England Under-21 midfielder regularly missed out on being named amongst the substitutes in the second half of last season.
"I know it's important for players like Dean to get the chance to impress but it's not always possible," said Martin Jol.
The England Under-21 midfielder regularly missed out on being named amongst the substitutes in the second half of last season.
"I know it's important for players like Dean to get the chance to impress but it's not always possible," said Martin Jol.
