ATHENS, GREECE – DECEMBER 09: Theo Walcott of Arsenal breaks past Lukas Milivojevic of Olympiacos during the UEFA Champions League group stage match between Olympiacos and Arsenal at the Karaiskakis Stadium on December 9, 2015 in Piraeus, Greece. (Photo by Stuart MacFarlane/Arsenal FC via Getty Images *** Local Caption *** Theo Walcott;Lukas Milivojevic

LONDON, ENGLAND – JANUARY 02: Theo Walcott of Arsenal takes on Fabricio Coloccini and Georginio Wijnaldum of Newcastle during the Barclays Premier League match between Arsenal and Newcastle United at Emirates Stadium on January 2, 2016 in London, England. (Photo by David Price/Arsenal FC via Getty Images) *** Local Caption *** Theo Walcott; Fabricio Coloccini; Georginio Wijnaldum

LONDON, ENGLAND – DECEMBER 21: Theo Walcott scores Arsenal’s 1st goal under pressure from Bacary Sagna of Man City during the Barclays Premier League match between Arsenal and Manchester City at Emirates Stadium on December 21, 2015 in London, England. (Photo by David Price/Arsenal FC via Getty Images) *** Local Caption *** Theo Walcott; Bacary Sagna

LONDON, ENGLAND – DECEMBER 21: Theo Walcott of Arsenal during the Barclays Premier League match between Arsenal and Manchester City at Emirates Stadium on December 21, 2015 in London, England. (Photo by David Price/Arsenal FC via Getty Images) *** Local Caption *** Theo Walcott

LONDON, ENGLAND – FEBRUARY 14: (R) Theo Walcott celebrates scoring the 1st Arsenal goal with (R) Alexis Sanchez during the Barclays Premier League match between Arsenal and Leicester City at Emirates Stadium on February 14, 2016 in London, England. (Photo by Stuart MacFarlane/Arsenal FC via Getty Images) *** Local Caption *** Theo Walcott;Alexis Sanchez

LONDON, ENGLAND – FEBRUARY 14: Theo Walcott shoots past past Leicester goalkeeper Kasper Schmeichel to score the 1st Arsenal goal during the Barclays Premier League match between Arsenal and Leicester City at Emirates Stadium on February 14, 2016 in London, England. (Photo by Stuart MacFarlane/Arsenal FC via Getty Images) *** Local Caption *** Theo Walcott;Kasper Schmeichel

ZAGREB, CROATIA – SEPTEMBER 16: Theo Walcott scores a goal for Arsenal past Eduardo of Dinamo during the match between GNK Dinamo Zagreb and Arsenal on September 16, 2015 in Zagreb, Croatia. (Photo by David Price/Arsenal FC via Getty Images) *** Local Caption *** Theo Walcott; Eduardo

BIRMINGHAM, ENGLAND – DECEMBER 13: Theo Walcott is pulled back by Aston Villa defender Alan Hutton for the Arsenal penalty during the Barclays Premier League match between Aston Villa and Arsenal at Villa Park on December 13, 2015 in Birmingham, England. (Photo by Stuart MacFarlane/Arsenal FC via Getty Images) *** Local Caption *** Theo Walcott;Alan Hutton

LONDON, ENGLAND – SEPTEMBER 29: Theo Walcott of Arsenal takes on Alberto Botia of Olympiacos during the UEFA Champions League match between Arsenal and Olympiacos at Emirates Stadium on September 29, 2015 in London, United Kingdom. (Photo by Stuart MacFarlane/Arsenal FC via Getty Images) *** Local Caption *** Theo Walcott;Alberto Botia

LONDON, ENGLAND – SEPTEMBER 29: Theo Walcott jogs back after scoring a goal for Arsenal during the match between Arsenal and Olympiacos on September 29, 2015 in London, United Kingdom. (Photo by David Price/Arsenal FC via Getty Images) *** Local Caption *** Theo Walcott