There is always the heightened risk the club medicos would be aware of and I assume they have articulated well to dangerfield as well. Here is a very quick read for reference to AFL if you don’t want to scroll through pages of peer reviewed articles
Recurrent Hamstring Strains – Why do I always pull my hamstring?
Discover essential tips for preventing recurring hamstring injuries & get expert assistance for recovery.www.wasportsmed.com.au
Anything to do with fast twitch fibres?