 John Triscari ( born 4 August 1957 ) is an Australian wheelchair basketball coach and school teacher . He was the coach of the Australia women 's national wheelchair basketball team at the 2012 Summer Paralympics , where the team won a silver medal . Since 2007 , he has been the coach of the Perth Western Stars , which won the Women 's National Wheelchair Basketball League ( WNWBL ) championship in 2013 . 
