On 25 February 2015 , Crook took the helm of the team due to Tony Popovic serving his first of a two - game suspension .
Crook served as assistant during the clubs successful 2014 AFC Champions League campaign .
On 25 February 2015 , Crook took the helm of the team due to Tony Popovic serving Crook 's first of a two - game suspension .
Crook served as assistant during the clubs successful 2014 AFC Champions League campaign .