Complex sentence: The Womens International Boxing Association (WIBA) came into existance in 2000, and quickly grew into a major sanctioning body of female professional boxing, and is seen by many within the sport as the crown jewel of womens boxing.
Split into simpler sentences: The Womens International Boxing Association (WIBA) came into existance in 2000, and quickly grew into a major sanctioning body of female professional boxing. WIBA is seen by many within the sport as the crown jewel of womens boxing.