You worked hard to build up enough energy, so make it count. The second kind of Power Punch is the lunging right cross. This punch does a heck of a lot of damage, too. Mix things up and use both Power Punches to your advantage. Exhibition Mode Exhibition Mode is just like Classic Fights or Career Mode.
Illegal moves are just that, illegal.
If the ref catches you throwing a low blow, kidney punch, or other illegal combo, you'll be warned. Do it again and the ref penalizes you. Do it too often and you're disqualified. The Exhibition Fight is a quick way to pair up boxers from any era or weight class. Go for it in an Exhibition Fight.