Former Crystal Palace goalkeeper Nigel Martyn believes that Aaron Wan-Bissaka should stay at the club this summer.
The full-back is a target for Manchester United with Ole Gunnar Solskjaer's outfit already seeing a £35m rejected for the youngster.
Despite that, Sky Bet have United at 1/20 to complete the signing of the youngster before the conclusion of the window.
Wan-Bissaka won Palace's Young Player of the Year award for the 2017/18 campaign, following that up by being named the club's Player of the Year last season.
That led to interest from United, who are focusing on recruiting young, homegrown talent in the transfer window following a disappointing sixth-placed finish.
While Wilfried Zaha is expected to leave the club this summer, Martyn believes that Wan-Bissaka should stay put.
"I hope they both [Zaha and Wan-Bissaka] will stay," he said. "Palace tend to have a bit of a battle every year to make sure they stay in the division.
"They have the experience now of that division, so you’ve got to hold on to your better players, but the problem is when they have good seasons, other clubs come sniffing around.

"Zaha, if he goes, it’ll be to a big club. He tried that when he was younger, but he’s more mature now so possibly he is ready for that move now.
"[Wan-Bissaka] has been amazing. He’s come into the team and settled in well and is also pushing for England.
"He could do with staying at Palace for another season at least to get a bit more experience.
"Then, if there is a bigger club that comes in, he’ll be more ready for that."
The 21-year-old spent the summer playing for England at the under-21s European Championships, although DR Congo had previously looked at trying to persuade him to play at a senior level.
Wan-Bissaka played for Congo's under-20s side back in 2015, but it is reported that he would prefer to play for England's first XI.

Martyn believes that, while a senior England cap hasn't happened yet, the right-back will get his chance in the near future.
"Gareth [Southgate] has gone on picking players in form, but knowing him as I do, he’s also loyal to players he feels have done well for him," he continued.
"But, if Wan-Bissaka comes out all guns blazing at the start of the season, that loyalty can only last so long.
"He’s living over here and playing in the Premier League. But it’s a personal thing and it’s about how connected you are to a particular country.
"He’s in a nice position where he does have the option, but if he continues his development the way he is, he will get an England call-up at some point.
"For the minute, I would just hold fire and try and force the way into the squad he wants to be in."
Nigel Martyn was speaking to VoucherCodes.co.uk as part of their Greatest Savers campaign
Odds correct at 1500 BST (25/06/19)

