Sol Campbell urges Mikel Arteta to build Arsenal squad around new marquee defender

Campbell says Arteta needs to concentrate on improving his defence (Picture: Getty Images)Sol Campbell has urged Mikel Arteta to go out and sign a top defender to transform the Arsenal team, like Virgil van Dijk has done for Liverpool.While the Gunners’ defence has seen a slight improvement under the Spaniard, there is still a lot of work to be done for them to be considered a strong unit.Van Dijk has helped fire the Reds to Champions League and Premier League glory in the last two seasons