Blame it on the knee injury or whatever, but Shah Rukh Khan is taking it easy when it comes to his finale performance at the upcoming International Indian Film Academy (IIFA) Weekend on June 25.The Bollywood superstar has been busy wrapping up shooting of his sci-fi film Ra.One in Hyderabad and, despite his hectic schedule, he flew to Toronto to practise for the performance and has thanked everyone for making room for adjustment.“Back in Mumbai. Wanted to thank Anubhav (Sinha), Tarun, V. Manikanandan and the crew for making the hectic schedule possible. Nursing knee injury to get ready for IIFA. Wish Toronto was closer to Bandra. Shiamak (Davar) team making the dance steps easier for me (sic),” Shah Rukh posted on Twitter.