Why Gabriel was not shown a red card in Arsenal vs Chelsea – London Evening Standard

Why Gabriel was not shown a red card in Arsenal vs Chelsea  London Evening StandardGabriel avoids red card for boot in face of Emi Martinez as Premier League gives explanation  talkSPORTEmi Martinez kicked in face by Gabriel Magalhaes after goalmouth scramble  The SunWayne Rooney says Arsenal star should have been sent off against Chelsea  Metro.co.ukArsenal Hit With Backlash After Chelsea Refereeing Controversy  Yahoo Sports