LONDON, ENGLAND - JULY 16: West Ham United new signing Sebastien Haller undergoes a medical at Spire London East Hospital on July 16, 2019 in London, England. (Photo by Arfa Griffiths/West Ham United FC via Getty Images)
LONDON, ENGLAND - JULY 16: West Ham United new signing Sebastien Haller undergoes a medical at Spire London East Hospital on July 16, 2019 in London, England. (Photo by Arfa Griffiths/West Ham United FC via Getty Images)