Complex sentence: He was drafted by the Boston Celtics in 2011, but the Celtics immediately traded Brooks to the New Jersey Nets for the Celtics' 27th overall pick in the 2011 draft, JaJuan Johnson, and a second round pick in the 2014 NBA Draft.
Split into simpler sentences: He was drafted by the Boston Celtics in 2011 and traded to the New Jersey Nets. The Celtics traded Marshon Brooks to the New Jersey Nets for their 27th overall pick in the 2011 NBA Draft, JaJuan Johnson, and a second round pick in the 2014 NBA Draft.