Sports Tampa Bay Rays’ Kevin Cash, Miami Marlins’ Don Mattingly named AL, NL managers of the year November 10, 2020 Steve Gardner, USA TODAY Comments Off on Tampa Bay Rays’ Kevin Cash, Miami Marlins’ Don Mattingly named AL, NL managers of the year Kevin Cash guided the Rays to the AL's best record and the World Series. Don Mattingly turned a 105-loss Marlins team into a playoff participant.