https://ift.tt/2LM3sLV Adli made his senior debut against Caen Thursday, May 31, 2018 Yacine Adli is set to become the first signing of the Unai Emery era at Arsenal , according to reports. Adli, the France youth international, will link up with Emery for a second time, leaving the Spanish manager’s former club Paris Saint-Germain to sign for Arsenal. The 17-year-old attacking midfield is considered one of the brightest prospects in French football , and he was voted PSG’s academy player of the year last season. However, he has only ever made a single first-team appearance for Paris, and he has rejected their latest contract offer, according to L’Equipe . Adli will instead join Arsenal on a three-year contract with the option for a further two years, and will become Emery’s first signing since succeeding Arsene Wenger at the Emirates. Arsenal are also set to complete the signings of Stephan Lichtsteiner on a free transfer from Juventus , and Sokratis Papastathopou...