Corluka, a former Dinamo Zagreb teammate of Eduardo's, told Sky Sports News: "I was very disappointed and sad because Eduardo is my friend.
"When I saw that thing happen to him I wanted to cry because he's such a good guy and he didn't deserve that.
"I don't want to talk about that tackle. I think the player didn't want to do that, it just happened.
"I'm just sad because Eduardo didn't deserve that. The player made that tackle but I think he didn't want to do that, he was just unlucky on that tackle."