This NHL off-season has been quite the sad one, we have had many losses within the hockey community, over 30 NHL players leaving the league to pursue a career elsewhere, and now players stepping forward with serious issues such as a Leafs prospect with a brain tumour, and now a former Chicago Blackhawk and a current player of the Vegas Golden Knights has decided to officially retire at the age of 24 due to a heart disease, caused by COVID-19 complications..