Complex sentence: Rob Mariano, Rupert Boneham, Colby Donaldson and Jerri Manthey returned to "Survivor" once again in the show's 20th season,' where they finished 13th, 6th, 5th and 4th, respectively.
Split into simpler sentences: Rob Mariano, Rupert Boneham, Colby Donaldson and Jerri Manthey returned to "Survivor" once again in the show's 20th season,'. They finished 13th, 6th, 5th and 4th, respectively.