Portsmouth, Birmingham go for Watford's Shittu tribalfooball.com - May 06, 2007 Portsmouth are among clubs chasing Watford stopper Danny Shittu. Shittu will become a wanted man this summer in the wake of Watford's relegation. The 26-year-old centre-back, who joined the Hornets last summer in a £1.6million deal, is keen to stay in the top flight with Portsmouth and Birmingham checking his availability. A surprise bidder could be Celtic. Manager Gordon Strachan is looking to strengthen the Scottish champions and Shittu is set to be offered the opportunity to move north of the border.