Arsenal boss Arsene Wenger is confident striker Olivier Giroud can improve even further after scoring his 50th goal for the club.
The Frenchman was one of the best players for the Gunners against Crystal Palace and continues to be a pivotal component of the team's recent success.
And Wenger insists there's still more to come from the 28-year-old.
"He had an important part in a game as direct as that, to keep the ball, to close them down," Wenger told the club's official website.
"Overall he had a great contribution. I'm happy for him.
"[Between] when I brought him here, and [when] you look at him today, I think there's a hell of a difference.
"That's credit to him - to the player he was and the player he is today, plus credit for his whole season, where he has worked very hard.
"I think there's still room for improvement for him."