Career
As a player, he played for Boston University, professionally in the Continental Basketball Association (College of Business Administration), and throughout Europe. In January 2011 he became the new head coach of the Gießen 46ers in Germany. In June 2011 he left Gießen for Neckar Riesen Ludwigsburg.
In February 2014 Key was hired as an assistant coach by the Connecticut Sun of the Women's National Basketball Association.