Lacazette had a late goal controversially ruled offside as Arsenal fell ahead of its trip to Liverpool.
Tony Pulis almost out-did his stingy self, as West Brom completed 253 less passes than the hosts.
Jonjo Shelvey was sent off and will face a significant ban for stepping on Dele’s ankle early in the second half.
Hegazy’s header the difference on opening day.
Saints create multiple chances but fail to capitalize.
Sam Vokes made it 3-0 at the break. Chelsea was stunned. Morata nearly produced the comeback.
Frank De Boer’s Selhurst Park bow only saw one ball go into the goal via a Palace player, a first half Joel Ward own goal.
Of course Wayne Rooney scored in Toffee blue, and Everton’s rejuvenated side is 1-0.
Six-goal thriller sees Liverpool squander a lead late on.