Complex sentence: Peter J. "P. J." Carlesimo (born May 30,1949) is an American basketball coach and a current assistant coach of the NBA's Brooklyn Nets and a former NBA and college basketball head coach, and television broadcaster.
Split into simpler sentences: Peter J. "P. J." Carlesimo (born May 30,1949) is an American basketball coach. He has also been an NBA and college basketball head coach, and television broadcaster.