How to Deflect Rockets in Halo3

1. Have two people, one with rockets and one with the gravity hammer..
2. Next, have the person with rockets to stand far enough away, that you can see the rocket coming at you..
3. Fire rocket at the person with the hammer..
4. The person with the hammer has to swing the hammer right before he gets hit with the rocket..
5.  You can also deflect rockets with another rocket explosion..

Warning: person who the rocket is getting fired at you need to time it right so the rocket wont hit you.