No not superman. If you watch carefully you will see this on many videos of people on "killing sprees" on consoles. LAN sorts the real men out from the boys.
Funny thing is, you have to be online to play combat training even if you are going it alone. Not sure why but it would be interesting to find out? I don't think it was the same for MW2 or if it will be on MW3.
Knowing how it works is completely different to understanding how it works.
FTTC - Aquiss Business 45