Complex sentence: On June 28,2007 (during the 2007 NBA Draft) the Celtics traded West to the Seattle SuperSonics, along with Jeff Green (their 5th overall pick) and Wally Szczerbiak in exchange for Ray Allen and Sonics' 35th overall pick Glen Davis.
Split into simpler sentences: On June 28,2007 (during the 2007 NBA Draft) the Celtics traded West to the Seattle SuperSonics, along with Jeff Green (their 5th overall pick) and Wally Szczerbiak. Boston received Ray Allen and Sonics' 35th overall pick Glen Davis.