Fabio Silva might’ve won Rangers’ penalty against Celtic, but the Portuguese forward didn’t win a lot of fans at Parkhead in the process. The Wolves loanee, 21, has impressed at times during his brief stint at Ibrox and is enjoying himself so much that Silva wants to extend his stay in Glasgow. But the Rangers forward’s theatrics in this weekend’s Old Firm derby draw with Celtic have drawn much criticism of Philippe Clement’s team. Whilst the forward wound up playing a crucial role in the game, Fabio Silva’s first half antics had Rangers fans frustrated but Celtic fans incandescent. Rangers fa…