Ad watch: Home stretch brings deluge of buys

Crossroads GPS, the Karl Rove brainchild, loaded up today in the Reno and Vegas markets.

So, too, did the Obama campaign and the aligned SuperPAC, Priorities Action USA.

And that PAC I told you about started by Las Vegas Councilman Bob Beers has made a buy in Reno, presumably to help Greg Brower against Sheila Leslie in that key state Senate race.