Original sentence: The Heaves are part of the American Basketball Association.The Vermont Frost Heaves are a professional basketball team in Vermont.They were the ABA Champions in the 2006-07 season
Edited sentence: Currently, they are the defending ABA Champions.The Frost Heaves were extremely successful in the 2006-2007 season.The Heaves are part of the American Basketball Association, a league that is based in part on the original ABA which disbanded in 1976.The Vermont Frost Heaves are Vermont's professional basketball team