Jeremy Ettawakapow remembers celebrating with his dad John when the Winnipeg Blue Bombers won the Grey Cup championship in 2019. But it wasn’t the joyous event one might expect. Instead of cheers and fireworks for his favourite team, Jeremy visited a cemetery to give a gift to his father, who died only a month earlier in an RCMP holding cell. “I got that championship winning hat, I wrote a little note in there and I left it at his grave site,” J…