It’s the final day of the summer transfer window, which means Crystal Palace still have some work to do before the market closes. The Eagles made quick work of adding Chadi Riad and Daichi Kamada to Oliver Glasner’s squad early in the window. Ismaila Sarr joined as a later addition as part of a slight rework to the forward ranks after a tough summer. Key exits of Michael Olise, Jordan Ayew and Joachim Andersen have underscored a difficult period for Crystal Palace. There is still some time for a few more incomings and outgoings in the transfer market, with deadline day offering a few last-minu…