1) Do something cool in a match.
2) Go to Cinema Mode and select the file.
3) Watch the video and remember the time that the cool stuff happens.
4) From the Cinema Mode menu, protect the clip.
5) Upload the protected file.
6) From the Cinema Mode menu, hit Triangle. This takes you into Online Files.
7) Click the file you just uploaded and send to the online ID IGN_U3_Kills.
8) Put what's cool and when it happens in the body of the PSN message -- blank messages will not be watched.
9) Send the message, but DO NOT delete the online file on your end. It needs to remain for us to see it.