Diego Costa 'likes' Batshuayi Instagram post after Chelsea beat Watford

Michy Batshuayi's double completed a stunning turnaround for Chelsea to come out 4-2 winners against Watford

Atletico Madrid striker Diego Costa has praised former teammate Michy Batshuayi after Chelsea beat Watford.

Batshuayi came off the bench to inspire Chelsea to a 4-2 home win over Watford that lifted some of the pressure on manager Antonio Conte.

Following Chelsea‘s win, Diego Costa could not resist liking Batshuayi’s Instagram picture reminding him their friendship.

Batshuayi headed in a 71st-minute equaliser and after Cesar Azpilicueta put Chelsea in front late on, Batshuayi completed victory in stoppage time.