[Irena isn't surprised, but a little disappointed. Figures the new Khshathra wouldn't be very knowledgable of things even in her own world! Wait, that might be worth telling Nova!]

Punching. They wear big, funny gloves and punch each other in a boxing ring, a square with ropes around it, and they bleed a lot. [she hadn't watched much after the first vid- the whole 'bleeding' thing wasn't... something she wanted to watch. :(]