For 20 tokens ? sell.
He is 23 y.o. so not so fast trainer any more.
You have Villavicencio to replace him.
Do some training to increase a little the whites, this or next season and he 's fine (no need to add extra position).
I don't believe anymore in good or bad (by internal programming) players.
It's only the quality, the team and the position of a player .