Sports Seahawks quarterback Russell Wilson mourns loss of ‘best friend’ Trevor Moawad September 17, 2021Scooby Axson, USA TODAYComments Off on Seahawks quarterback Russell Wilson mourns loss of ‘best friend’ Trevor Moawad Seattle Seahawks quarterback Russell Wilson mourns the loss of mental-conditioning coach, 'best friend' Trevor Moawad, who died of cancer this week.