It's a good time to be a craft brewer, as Americans are thirsty for full-flavored and local beers. But when small breweries grow, they can also risk losing some of the "craftiness" their fans love. And when they expand, many brewers have to rewrite their recipes — starting with the water.
SCOTT HORSLEY, BYLINE: And I'm Scott Horsley in Providence. Netroots Nation is part pep rally, part technology seminar, and - this year at least - part postmortem. Netroots chairman Adam Bonin kicked off the gathering just two days after the Wisconsin vote, which was viewed very differently in this crowd than it was by the audience at CPAC.
This is WEEKEND EDITION from NPR News. I'm Scott Simon. Time for sports.
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SIMON: And there won't be a Triple Crown winner this year. But it's still a weekend for major matchups of all kinds, with Nadal and Djokovic, LeBron James and the Boston Celtics, and the peerless Manny Pacquiao in action. NPR Sports Correspondent Tom Goldman joins us.
To the daredevils of motor sports now - stock car racers. The Airborne Park Speedway in Plattsburgh, New York - racing takes on a hometown feel. North Country Public Radio's Sarah Harris went to an early season race and has our story.
SARAH HARRIS, BYLINE: At the Airborne Park Speedway in Plattsburgh, it's all stock car racing all day.