Disc won't go inside the Wii...

[WiiHN]

I'm having a problem with my Wii, my dear nephew pulled a disc from the Wii (the hard way) and now when you insert a disc it gets half way and the eject it...

What can I do?

It's something like this...

http://www.youtube.com/watch?v=NYu6zBQGRNQ

Thanks in advance I will appreciate all your help...

 

[WiiHN]

What's that???