 Complete the following phrase:  Occasionally players were selected from outside the NBL. Mark Bradtke made his Boomers debut in 1987 while attending the Australian Institute of Sport AIS before he entered the NBL. Luc Longley made his debut in 1988 while playing college basketball in the United States. Other Australian players enter the Euroleague and the National Basketball Association NBA in the U.S. The Boomerss roster for the 