Fan of Drew Brees? Concerned about the safety of football players and the concussions they face? Well, than this is your video. Everyone else will give this about a 2 minute watch before moving on. Drew Brees’ passion for educating the public on the misconceptions of concussions and the severity of the injury has branched out to trivia cab rides and speaking on late night talk shows, like he did on Thursday on David Letterman show.