WEST BROMWICH, ENGLAND - AUGUST 23: Diego Costa of Chelsea during the Barclays Premier League match between West Bromwich Albion and Chelsea on August 23, 2015 in West Bromwich, United Kingdom. (Photo by Catherine Ivill - AMA/Getty Images)
WEST BROMWICH, ENGLAND - AUGUST 23: Diego Costa of Chelsea during the Barclays Premier League match between West Bromwich Albion and Chelsea on August 23, 2015 in West Bromwich, United Kingdom. (Photo by Catherine Ivill - AMA/Getty Images)