Complete video review of Greyhound Derby quarter-finals

Complete video review of Greyhound Derby quarter-finals
Romeo Command (T5) just leads Burj Khalifa (T6) round the opening bend Pic Steve Nash

All the action, head-on and interviews from the quarter-finals of the £175,000 Star Sports/TRC English Greyhound Derby at Towcester.

The semi-finals are live on SportyStuff TV on Saturday evening.

Quarter-final 1

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Patrick Janssens' Romeo Command makes it 4 wins from 4 in the event by taking early control to beat Burj Khalifa and Savana Beau in 29.04sec (-15)

Quarter-final 2

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Another flying start from John Lambe's Mystical Mario sees him turn a 4.00sec sectional into a first victory in the event, beating Clona Duke and Cochise in 29.25sec

Quarter-final 3

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Graham Holland on the scoresheet with a 1-3 as his Gaytime Nemo easily beats Ninja Kerry and Jacktavern Bella in a superb 28.94sec. Ballymac Marino is slowly away and crashes out 

Quarter-final 4

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Holland again as Swords Rex maintains his perfect record in a best-of-round 28.93sec. Romeo Top Gun and Ballymac Finn are the other qualifiers