Injury-plagued ex-Rangers star Jamie Murphy is in line for a return to Ibrox after the club drew Ayr United in the fifth round of the Scottish Cup. The 34-year-old winger joined the Honest Men in the summer and even played 76 minutes as the Championship side thumped Kelty Hearts 3-0 in the fourth round. Rangers fans will remember Jamie Murphy from his stint in Glasgow, which was badly interrupted by a cruel cruciate ligament injury on Kilmarnock’s plastic pitch in 2018. With the injury all-but consigning Murphy’s Rangers fate, the winger spent loan stints out at Burton Albion and Hibs before h…