it's about progression. Being involved everyday with the first team squad is another step in his career. I don't think he will get anywhere near the first team at Arsenal.
I would like to see Walton become our third choice keeper this season. We can't be seen holding players back if the price is right as it might put the youngsters of coming here. If he wants to stay here as he feels he has a better chance of making first team football then we should reject it.