49ers HC Kyle Shanahan clarifies details of July 14 car accident

7/29 Hour 2: Mike Florio (@ProFootballTalk) and Chris Simms (@CSimmsQB) discuss latest news in NFL including 49ers HC Kyle Shanahan clarifying the details of his July 14 car accident. Plus, Pittsburgh Steelers QB Aaron Rodgers announces this will be his final season playing in the NFL.

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