Arsenal have been linked with a move for Crystal Palace sensation Michael Olise, and they are now aware of a release clause in his contract. Olise signed a new deal at Crystal Palace in the summer, but a caveat of his contract was that he would have a release clause which will kick in during the upcoming summer transfer window. A move in this January window can be ruled out, but in the summer, Arsenal could very well swoop in for the Frenchman, having been linked in recent weeks. Olise has been sensational for Crystal Palace, with five goals and an assist in just nine appearances this season. …