As injuries pile up for Crystal Palace, this weekend could bring a Premier League debut for one player at the club. Oliver Glasner has been so unlucky with injuries since he took over and these struggles have only increased in recent weeks. After beating Liverpool last week, the Crystal Palace defence was lauded for its solidity in denying the Reds a single goal, but once again Glasner will now have to reshape the backline. This is due to Jefferson Lerma now being out injured and will be out until May 6th against Manchester United. He joins Chris Richards who remains out, Joel Ward who is a do…