Former Tottenham Hotspur boss Andre Villas-Boas could make a return to Porto after they sacked Paulo Fonseca on Wednesday. The Portuguese side confirmed the departure of Paulo Fonseca after a run of four games without a win which started with a first home league defeat in four years.googletag.cmd.push(function() { googletag.display(“div-gpt-ad-1389116196215-0”); });Porto sit nine points behind league leaders having won the title in the three seasons prior to Fonseca’s appointment. B team coach Luis Castro will now take over as interim boss but reports already linking managers with the job have emerged.[FDN] understands that former Spurs boss Andre Villas-Boas is already interested in the move and that he is among the club’s favourites for the role.