Complex sentence: The Lumberjack World Championship, held in Hayward, Wisconsin, began in the 1960s, and is now one of the largest spectator gatherings of the sport, bringing in over 12,000 viewers on an annual basis.
Split into simpler sentences: The Lumberjack World Championship, held in Hayward, Wisconsin. The competition began in the 1960 and is now one of the largest spectator gatherings of the sport, bringing in over 12,000 viewers on an annual basis.