Former player Jan Aage Fjortoft has predicted that Chelsea will show interest in signing on defender this summer. Defence is definitely a position the club were needing to strengthen, and already it has undergone massive change this summer. Thiago Silva, who impressed more than many expected at this stage of his career, said his emotional goodbyes at the end of last sesson, with him now set to continue his playing days in Brazil. READ MORE: Thiago Silva is about to break Brazilian football record after leaving ChelseaIn an attempt to begin to address this, the Blues acted swiftly in order to s…