Boston Rob Mariano on 'Survivor.' CBS via Getty Images Despite what fans might have wanted, Boston Rob Mariano wasn’t interested in joining the cast of Survivor 50.

Boston Rob Mariano on 'Survivor.' CBS via Getty Images Despite what fans might have wanted, Boston Rob Mariano wasn’t interested in joining the cast of Survivor 50.

Boston Rob Mariano is one of the most beloved Survivor contestants of all-time, so many fans were hoping to see him as a contestant on the show’s milestone 50th season.