I've heard of teams putting clauses into loan deals that mean a club pays less if they use a loan player than if he doesn't, and some that have recall options if a player isn't used often enough. I don't know if there are 'must play' clauses, or if they contravene 3rd party ownership rules, and...
I don't think Ulloa's problem has been a lack of crosses this season. I think the problem has been not enough support in the box. Too often he is alone in the box and a cross is fired in. The problem then is the cross needs a perfection that isn't that common enough in the Championship to rely...