Hristo Stoichkov played under Louis van Gaal during spell at Chelsea . The former Barca forward was not impressed with Van Gaal's approach . Stoichkov is a big fan of Barcelona manager Jose Mourinho .
Hristo Stoichkov played under Louis van Gaal during spell at Barcelona . The former Barca forward was not impressed with Van Gaal's approach . Stoichkov is a big fan of Chelsea manager Jose Mourinho .