The preseason could be over for Dallas Cowboys wide receiver Dez Bryant. The team announced Tuesday that Bryant suffered a concussion in Monday's practice and will not play Thursday against the Seattle Seahawks. The Cowboys have not played their starters in a preseason finale in years, which means Bryant's next appearance could be the Sept. 11 season opener against the New York Giants. Read more http://www.espn.com/nfl/story/_/id/...dez-bryant-suffers-concussion-monday-practice