Arsenal have made their first move to sign one of their key transfer targets. The Gunners are expected to sign a new striker this summer. Many feel they are just one prolific number nine away from dethroning Manchester City, and it looks like Mikel Arteta has identified that. The transfer window hasn’t opened yet, but Arsenal are not messing around. They have just launched a bid to sign a top-class striker. Arsenal make opening bid to sign Benjamin SeskoArsenal have been linked with a move to sign Benjamin Sesko for a long time. The RB Leipzig forward is a wanted man. He has been on the radar …