"Man's Underworld" from Batman: The Brave and the Bold: Tomorrow's Heroes

When I was putting together last fall's post on all of Plastic Man's team-ups, the Plastic Man/Wonder Woman team-up from the pages of Batman: The Brave and the Bold #19 and #20 had long since shipped, but it hadn't yet been collected into trade, so I decided to wait to address it in a later post, not wanting to spend...let's see...$16?!...just for a blog post.* Well, the trade is here now. So now I can post about it.The Plastic Man/Wonder Woman team-up is the first story collected in Batman: The Brave and The Bold: Tomorrow's Heroes. Entitled "Man's Underworld", it is the work of writer Dave Wielgosz and artist Nikola Čižmešija. The pairing of the two characters struck me as a particularly interesting one, because not only have they never had a team-up like this before (unless you count those two pages from "The Great Super-Star Game!"), but I am having trouble recalling even a particular significant scene featuring the two characters during the seven years or so they were on the…