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BOREHAMWOOD, ENGLAND - AUGUST 21: Kaylen Hinds of Arsenal is closed down by Callum Guy of Derby during the match between Arsenal U21 and Derby County U21 at Meadow Park on August 21, 2015 in Borehamwood, England. (Photo by David Price/Arsenal FC via Getty Images)

BOREHAMWOOD, ENGLAND - AUGUST 21:  Kaylen Hinds of Arsenal is closed down by Callum Guy of Derby during the match between Arsenal U21 and Derby County U21 at Meadow Park on August 21, 2015 in Borehamwood, England.  (Photo by David Price/Arsenal FC via Getty Images)