By Tom Gott Palmeiras winger Estevao Willian has admitted he is “really happy” to know Chelsea officials are watching him play, with the Blues still in talks over a blockbuster deal. Chelsea have struck an agreement over personal terms with the 17-year-old, known more commonly by the ‘Messinho’ nickname he does not like, and are chasing a deal worth close to £60m with Palmeiras. Blues officials were in the stands on Wednesday to watch Estevao in action against Independiente del Valle and fellow 17-year-old Kendry Paez, who will make his own move to Stamford Bridge next summer. Asked about his …