MELBOURNE, AUSTRALIA - FEBRUARY 21: Jack Watts of the Demons is tackled by Pat McKenna of the Demons during a Melbourne Demons AFL training session on February 21, 2017 in Melbourne, Australia. (Photo by Quinn Rooney/Getty Images)

MELBOURNE, AUSTRALIA - FEBRUARY 21:  Jack Watts of the Demons is tackled by Pat McKenna of the Demons during a Melbourne Demons AFL training session on February 21, 2017 in Melbourne, Australia.  (Photo by Quinn Rooney/Getty Images)