NHRA St. Louis Top Fuel race winner Antron Brown leads the points in the NHRA's Championship Playoffs after two straight race wins. Brown had a special moment this week wearing a pink race suit to remind race fans of cancer awareness. Two very special women in his life have battled the disease so there's no problem for Brown to step into a special pink suit for this race and, probably, for the remaining three events on the 2012 calendar. It's always a good time to talk with Antron Brown but this week the conversation has a special ring to it. Listen…