Those who submit STAFF changes, please provide an official source that shows the transfer/release. Transfermarkt isn't always trustworthy when it comes to staff.
2000255942 · Contracted to Alianza Petrolera
Juan Carlos Caballero is a 27 year old Assistant Manager (U20 Team) from Colombia.
They are currently contracted to Corporación Deportiva Alianza Petrolera earning £207 per week.