LONDON, ENGLAND - FEBRUARY 11: Alexis Sanchez of Arsenal celebrates scoring his side's second goal from the penalty spot during the Premier League match between Arsenal and Hull City at Emirates Stadium on February 11, 2017 in London, England. (Photo by Clive Rose/Getty Images)
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Arsenal's Alexis Sanchez celebrates scoring his side's first goal of the game during the Premier League match at the Emirates Stadium, London. (Photo by John Walton/PA Images via Getty Images)
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STOKE ON TRENT, ENGLAND - MAY 13: Alexis Sanchez of Arsenal celebrates scoring his sides third goal during the Premier League match between Stoke City and Arsenal at Bet365 Stadium on May 13, 2017 in Stoke on Trent, England. (Photo by Richard Heathcote/Getty Images)
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Arsenal's Alexis Sanchez celebrates scoring his side's third goal of the game during the Premier League match at the London Stadium. (Photo by Steven Paston/PA Images via Getty Images)
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Arsenal's Alexis Sanchez celebrates scoring his side's third goal of the game during the Premier League match at the bet365 Stadium, Stoke-on-Trent. (Photo by Nick Potts/PA Images via Getty Images)
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