Complex sentence: In 2011 and 2014, the Pride of Mill Creek Marching Band was named Bands Of America Regional Class AAAA Champions, and also have marched in the London's New Years Day Parade, and Holiday Bowl Parade in San Diego, California.
Split into simpler sentences: In 2011 and 2014, the Pride of Mill Creek Marching Band was named Bands Of America Regional Class AAAA Champions. They have marched in the London's New Years Day Parade and the Holiday Bowl Parade in San Diego, California.