As every Celtic fan knows by now, it’s James Forrest’s birthday today. The Celtic legend turns 33 years old and is still doing it a the top level as his end-of-season form showed as he helped the Hoops win a league and Scottish Cup double. Called upon by Brendan Rodgers as a substitute for the Scottish Cup semi-final against Aberdeen, Forrest called on all of his experience and dragged Celtic towards the final with a superb second-half performance and goal. Forrest was also pivotal in helping get the title over the line after bagging four goals and an assist after featuring in Celtic’s seven o…