Matt Keough dies 64 days before his birthday at the age of 64. I'm more interested that he died during the time of coronavirus. Matt Keough=201(FB) Oakland Athletics=155, 56 Athletics=56 Coroanvirus=155, 56 Notice he went to Corona del Mar High School, and finished his career with the Hanshin TIGERS. Matt Keough's daughter is married to former NFL player Kyle Bosworth, and they also lost a newborn recently. Kyle Bosworth=56 Notice he wore # 56 when he played for the Jacksonville Jaguars.