Denver Broncos linebacker Von Miller's appeal of his four-game suspension is now scheduled to be heard Aug. 15, league sources told ESPN NFL Insider Adam Schefter on Thursday. Miller has offered no details about his pending suspension for violating the league's substance-abuse policy, but was adamant that he doesn't smoke marijuana. Read more http://espn.go.com/nfl/trainingcamp...ame-suspension-heard-aug-15-according-sources