He served a two - year ban after testing positive to a banned substance in 2009 .
Maitua , 31 , had only just returned to the Bulldogs , with whom he won a premiership in 2004 , after completing stints with Parramatta and Cronulla .
Maitua served a two - year ban after testing positive to a banned substance in 2009 .
Maitua , 31 , had only just returned to the Bulldogs , with whom he won a premiership in 2004 , after completing stints with Parramatta and Cronulla .