  Esther Lin, MMA Fighting  Look, I get it. Monday's are
normally a bit of a downer. Nobody enjoys the bleary-eyed
shuffle into work, especially when the promise of a new weekend
seems so distant. But on this Monday morning, things are a bit
different.  That's because fight night comes early and often
this week, folks. Wednesday kicks off a run of two UFC events in
four days, each one headlined by a blistering rematch between
top-ranked rivals. The post-weekend hangover may be a drag, but
nothing cures it like some mid-week violence. So with that,
let's roll on into some headlines.    Silva responds. It took
some time, but Wanderlei Silva finally responded to Chael
Sonnen's constant challenges by posting the most Wanderlei
Silva'ish video imaginable. Man, I love this sport.  Weidman on
Silva. Chris Weidman dismissed the notion that Anderson Silva is
going to come into the pair's UFC 168 rematch sporting a more
disciplined style. "People say that he's going to get pissed
off, and it's going to be this whole ne