BBC Sport - The Open 2018: 'Behave!' - Koepka reaches first green with epic tee shot

'Behave!' - Koepka reaches first green with epic tee shot

Back-to-back US Open champion Brooks Koepka reaches the green at the 396-yard first hole with his tee shot on the opening day at the 2018 Open Championship at Carnoustie.

WATCH MORE: The shot 'bordering on ridiculous'

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The Open 2018