i think one of the best parts to halo 3 is being able to watch your fights after youre done. We had a hilarious time just watching the replay of trying to kill eachother...
Yes, I too have just discovered this. I love it! I look even more lame watching myself play (I seriously run around a lot while I wait for my shield to go up). I can't wait to take a crack at the multiplayer.
"You're either lying or stupid." "I'm stupid! I'm stupid!" Megatron and Starscream