The most memorable occasion of this in Iruka’s mind was when Naruto was fighting against Kiba. Naruto escaped a particularly nasty attack of Kiba’s by using the replacement technique with Sasuke. Sadly for Naruto and Kiba, neither of them could escape Sasuke’s enraged fangirls.
http://www.fanfiction.net/s/3996421/1/T ... th_Dojutsu
http://www.fanfiction.net/s/3996421/1/T ... th_Dojutsu