Crystal Palace’s blockbuster deadline day is underway and with incomings expected, there could be movement on the departure side too. We are expecting a busy day in regards to Crystal Palace transfer news on deadline day today with as many as three incomings and potentially a handful of outgoing deals too. One player who could be on his way out as a Premier League side have joined talks over a deal, and that is Sam Johnstone. The 30-year-old goalkeeper has been displaced throughout this season as Dean Henderson establishes himself in the number-one slot with some heroic displays. Here is the l…