The Top 10 Martial Artists in the DCU: The Definitive Ranking (a.k.a. Is Nightwing totally overrated as a martial artist or what?)

lol...I love me some humor at the expense of Dick Grayson.And Cassandra Cain is awesome. I thought she was perfect fit to take up the mantle of Batgirl.Hmm...may I suggest Vic Sage be added somewhere to your list?