Liam Cooper’s final game in a Leeds United shirt looks set to be a Championship play-off final. Cooper effectively confirmed in his pre-match programme notes before last night’s win over Norwich City that he would be leaving, and he could not have asked for a better way to sign off at Elland Road. After a cagey first leg affair, Leeds were absolutely rampant in the return fixture last night as they demolished the Canaries in an emphatic 4-0 win. Ilia Gruev’s incredible free-kick got the scoring underway early on, with both Joel Piroe and Georginio Rutter adding to the scoreline before half-tim…