Arsene Wenger has confirmed he will "certainly" find a new signing to shore up Arsenal's defence this summer, but would not reveal his primary targets for the position. GettyImagesArsene Wenger has stated his desire to add one or two further signings to his squad • Nasri future not certain• Wenger hits out at Mancini• Gervinho: Arsenal will survive Everton defender Phil Jagielka is the latest player to be linked with a move to the Emirates, with Bolton's Gary Cahill and Blackburn's Chris Samba also thought to be high on Wenger's wish-list. "Certainly, we will have to find one more defender," he told Arsenal's official website. "We [are] working on it. "I don't want to comment individually because I do not want to destabilise clubs. I do not want