The Seattle Mariners reinstated outfielder Mitch Haniger from the COVID-19 injured list on Friday and designated right-hander Matt Koch for assignment in a corresponding move. Haniger tested positive for COVID-19 on April 16 and hasn't played since, so fantasy managers shouldn't be too surprised if is slow to get back into a groove at the plate. The 31-year-old should be back in the starting lineup on Friday against Miami Marlins right-hander Elieser Hernandez. Before going on the injured ...