The Washington Commanders pulled off a coup by signing veteran wide receiver Stefon Diggs. Unsurprisingly, he has flashed plenty of promise throughout the summer, but Diggs' arrival could impact his outlook more than most. Dyami Brown faces a fight to make Commanders' roster after Stefon Diggs signingHe's not entirely out of roster contention. The Commanders already have two savvy veterans now leading the charge in McLaurin and Diggs. Dyami Brown must deliver in the preseason to improve Commanders hopesBrown has always been a summer standout in his career.