A picture shows flowers put in front of the entrance of the training center La Joneliere in La Chapelle-sur-Erdre on January 25, 2019, four days after the plane of Argentinian forward Emiliano Sala vanished during a flight from Nantes, western France, to Cardiff in Wales. - The 28-year-old Argentine striker is one of two people still missing after contact was lost with the light aircraft he was travelling in on January 21, 2019 night. Sala was on his way to the Welsh capital to train with his new teammates for the first time after completing aL15 million ($19 million) move to Cardiff City from French side Nantes on January 19. (Photo by LOIC VENANCE / AFP)