[football] direct news understands that new Manchester United boss Louis van Gaal will only attempt a bid for Cesc Fabregas if he fails to sign Toni Kroos or Arturo Vidal. Interest from Premier League giants Manchester United in Cesc Fabregas has strongly developed in recent weeks, with the appointment of Louis van Gaal said to see a summer move materialize. Fabregas is said to be one of those players who are available for a summer transfer away from Barcelona this summer, with new boss Luis Enrique and sporting director Andoni Zubizarreta planning several changes. However, [football] direct news understands that Dutch boss Van Gaal will only make a summer move for the former Arsenal man if his bids for Toni Kroos and Arturo Vidal fail. Arsenal are also said to be interested in their former player and have first refusal.