Memorial to be held Saturday for Dave Duerson

Former Chicago Bears safety Dave Duerson Tuesday, Sept. 18, 2007, before the Senate Commerce Committee hearing on the National Football League Retirement System. (AP Photo/Susan Walsh)
February 23, 2011 4:45:17 PM PST
February 23, 2011 (CHICAGO) --
A memorial service will be held for former Chicago Bears Dave Duerson on Saturday at 11 a.m. at Antioch Missionary Baptist Church in Chicago.

Duerson, who committed suicide last week, donated his brain to research on concussions and their effects on the brain.