Shannon reacts to Tom Brady rule out retirement: 'I know I still have more to prove'

Shannon reacts to Tom Brady rule out retirement: "I know I still have more to prove"
Shannon reacts to Tom Brady rule out retirement: 'I know I still have more to prove'
Shannon reacts to Tom Brady rule out retirement: 'I know I still have more to prove'
Shannon reacts to Tom Brady rule out retirement: 'I know I still have more to prove'

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