Career
Gregson was drafted with pick 47 in the 2014 American Federation of Labor-Congress Draft, and made his debut in the first round of the 2015 American Federation of Labor-Congress season against Hawthorn. Gregson previously came to media attention in August 2013 when his school, Sacred Heart College, controversially would not permit him to make his League debut with the Glenelg Football Club due to him being required to play in an inter-school game against Rostrevor College.
