Aidy Ward(01 of22)
Open Image ModalRaheem Sterling's manager Aidy Ward (credit:Aidy Ward/Twitter)
Sterling warned over 'laughing gas'(02 of22)
Open Image ModalFile photo dated 13/4/2015 of Liverpool's Raheem Sterling who has been warned about his off-the-field conduct after apparently being pictured inhaling laughing gas. (credit:Martin Rickett/PA Wire)
Soccer - Barclays Premier League - West Bromwich Albion v Liverpool - The Hawthorns(03 of22)
Open Image ModalLiverpool's Raheem Sterling during the Barclays Premier League match at The Hawthorns, West Bromwich. (credit:Nick Potts/PA Wire)
Soccer - Raheem Sterling File Photo(04 of22)
Open Image ModalFile photo dated 08-04-2015 of Liverpool's Raheem Sterling. (credit:Lynne Cameron/PA Wire)
Liverpool v Crystal Palace - Premier League(05 of22)
Open Image ModalLIVERPOOL, ENGLAND - MAY 16: Raheem Sterling of Liverpool reacts during the Barclays Premier League match betrween Liverpool and Crystal Palace at Anfield on May 16, 2015 in Liverpool, England. (Photo by Stu Forster/Getty Images) (credit:Stu Forster via Getty Images)
Liverpool v Crystal Palace - Premier League(06 of22)
Open Image ModalLIVERPOOL, ENGLAND - MAY 16: Raheem Sterling of Liverpool in action during the Barclays Premier League match betrween Liverpool and Crystal Palace at Anfield on May 16, 2015 in Liverpool, England. (Photo by Stu Forster/Getty Images) (credit:Stu Forster via Getty Images)
FBL-ENG-PR-LIVERPOOL-AWARD(07 of22)
Open Image ModalLiverpool's English midfielder Raheem Sterling (R) arrives to attend the Liverpool Football Club 2015 Players' Awards at the Echo Arena in Liverpool on May 19, 2015. AFP PHOTO / PAUL ELLIS (Photo credit should read PAUL ELLIS/AFP/Getty Images) (credit:PAUL ELLIS via Getty Images)
Britain Soccer Premier League(08 of22)
Open Image ModalLiverpoolâs Raheem Sterling celebrates after scoring a goal during the English Premier League soccer match between Southampton and Liverpool at St Mary's Stadium, Southampton, England, Sunday, Feb. 22, 2015. (AP Photo/Tim Ireland) (credit:ASSOCIATED PRESS)
Britain Soccer Premier League(09 of22)
Open Image ModalLiverpoolâs Raheem Sterling celebrates after scoring a goal during the English Premier League soccer match between Southampton and Liverpool at St Mary's Stadium, Southampton, England, Sunday, Feb. 22, 2015. (AP Photo/Tim Ireland) (credit:ASSOCIATED PRESS)
Turkey Soccer Europa League(10 of22)
Open Image ModalBesiktas' Necip Uysal, left, and Raheem Sterling of Liverpool fight for the ball during their Europa League Round of 32 soccer match between Liverpool and Besiktas at Ataturk Olimpiyat Stadium in Istanbul, Turkey, Thursday, Feb. 26, 2015. (AP Photo) (credit:ASSOCIATED PRESS)
Britain England Lithuania Euro Soccer(11 of22)
Open Image ModalEngland's Raheem Sterling, left, is challenged by Lithuania's Vytautas Andriuskevicius during the Euro 2016 Group E qualifying soccer match between England and Lithuania at Wembley Stadium in London, Friday, March 27, 2015. (AP Photo/Matt Dunham) (credit:ASSOCIATED PRESS)
Britain England Lithuania Euro Soccer(12 of22)
Open Image ModalLithuania's Georgas Freidgeimas, left, and England's Raheem Sterling, right, challenge for the ball during the Euro 2016 Group E qualifying soccer match between England and Lithuania at Wembley Stadium in London, Friday, March 27, 2015. (AP Photo/Kirsty Wigglesworth) (credit:ASSOCIATED PRESS)
Britain England Lithuania Euro Soccer(13 of22)
Open Image ModalEngland's Raheem Sterling, left, and Lithuania's Vaidas Slavickas , right, challenge for the ball during the Euro 2016 Group E qualifying soccer match between England and Lithuania at Wembley Stadium in London, Friday, March 27, 2015. England defeated Lithuania by 4-0. (AP Photo/Kirsty Wigglesworth) (credit:ASSOCIATED PRESS)
Britain England Lithuania Euro Soccer(14 of22)
Open Image ModalEngland's Raheem Sterling, right, is challenged by Lithuania's Karolis Chvedukas during the Euro 2016 Group E qualifying soccer match between England and Lithuania at Wembley Stadium in London, Friday, March 27, 2015. (AP Photo/Matt Dunham) (credit:ASSOCIATED PRESS)
Britain England Lithuania Euro Soccer(15 of22)
Open Image ModalLithuania's goalkeeper Giedrius Arlauskis, left, failss to save goal scored by England's Raheem Sterling, not seen, England's Raheem Sterling, during the Euro 2016 Group E qualifying soccer match between England and Lithuania at Wembley Stadium in London, Friday, March 27, 2015. (AP Photo/Matt Dunham) (credit:ASSOCIATED PRESS)
Britain Soccer Premier League(16 of22)
Open Image ModalArsenal's Francis Coquelin, right, controls the ball in front of Liverpool's Raheem Sterling, during their English Premier League soccer match, at Emirates Stadium, in London, Saturday, April 4, 2015. (AP Photo/Bogdan Maran) (credit:ASSOCIATED PRESS)
Britain Soccer FA Cup(17 of22)
Open Image ModalBlackburn's Adam Henley, right, fights for the ball against Liverpool's Raheem Sterling during the English FA Cup sixth round replay soccer match between Blackburn and Liverpool at Ewood Park Stadium, Blackburn, England, Wednesday, April 8, 2015. (AP Photo/Jon Super) (credit:ASSOCIATED PRESS)
Britain Soccer Premier League(18 of22)
Open Image ModalArsenal's Héctor BellerÃn, vies with Liverpool's Raheem Sterling, during their English Premier League soccer match, at Emirates Stadium, in London, Saturday, April 4, 2015. (AP Photo/Bogdan Maran) (credit:ASSOCIATED PRESS)
Britain Soccer FA Cup(19 of22)
Open Image ModalLiverpool's Raheem Sterling takes a shot at goal during the English FA Cup semifinal soccer match between Liverpool and Aston Villa at Wembley Stadium in London, Sunday, April 19, 2015. (AP Photo/Kirsty Wigglesworth) (credit:ASSOCIATED PRESS)
Britain Soccer Premier League(20 of22)
Open Image ModalChelsea's Cesc Fabregas, left, vies for the ball with Liverpool's Raheem Sterling during their English Premier League soccer match between Chelsea and Liverpool at Stamford Bridge stadium in London, Sunday, May 10, 2015. (AP Photo/Matt Dunham) (credit:ASSOCIATED PRESS)
Britain Socccer Premier League(21 of22)
Open Image ModalLiverpool's Raheem Sterling, right, is tackled by West Brom's Craig Dawson during the English Premier League soccer match between West Bromwich Albion and Liverpool at the Hawthorns, West Bromwich, England, Saturday, April 25, 2015. (AP Photo/Rui Vieira) (credit:ASSOCIATED PRESS)
Britain Soccer Premier League(22 of22)
Open Image ModalChelsea's Nemanja Matic, right, attempts to go forward as Liverpool's Raheem Sterling holds him back during their English Premier League soccer match between Chelsea and Liverpool at Stamford Bridge stadium in London, Sunday, May 10, 2015. (AP Photo/Matt Dunham) (credit:ASSOCIATED PRESS)