Complex sentence: Additionally, the two have set a record by winning the "Oklahoma Gazette" "Best Of OKC" Radio personalities award nine times, and they have won the Readers Choice Poll in "The Oklahoman" a record five times.
Split into simpler sentences: Additionally, the two have set a record by winning the Oklahoma Gazette "Best Of OKC" Radio personalities award nine times. And they have won the Readers Choice Poll in the "Oklahoman" newspaper a record five times.