He is Ajax 's sixth new signing this year , joining midfielder Richard Witschge , defenders John Veldman and Mariano Juan and strikers Tijjani Babangida and Dani .
<response> He is <organization>Ajax</organization> 's sixth new signing this year , joining midfielder <person>Richard Witschge</person> , defenders <person>John Veldman</person> and <person>Mariano Juan</person> and strikers <person>Tijjani Babangida</person> and <person>Dani</person> . </response>