After firing Arsenal ahead after 33 minutes, Giroud appeared to snub Lacazette during his celebration.
Arsenal’s new boy went over to his fellow striker and attempted to give him a high five but Giroud headed in the opposite direction to celebrate with the rest of his team-mates.
Giroud ignoring Lacazette’s high-five pic.twitter.com/Wgve6kPvIr
— Shehab (@Shehabsicky) July 15, 2017
Source: Tribal football