Complex sentence: In 1928, the annual Grand Isle Tarpon Rodeo, a fishing tournament, was established on the island; it is one of the premier salt water fishing rodeos in the United States.
Split into simpler sentences: In 1928, the annual Grand Isle Tarpon Rodeo, a fishing tournament, was established on the island. The Tarpon Rodeo is one of the premier salt water fishing rodeos in the United States.