NPR Staff

In an interview with NPR's Steve Inskeep, Santorum strategist John Brabender said the candidate's victories this week show he has broadened his base.

After Rick Santorum swept Tuesday's GOP contests, he headed to Texas. Mitt Romney made a bold move and went to Georgia — Newt Gingrich's home turf.

Hear the fervently imaginative trumpeter perform at Newport with his trio and special guests.

Forming a string quartet in the 1960s was an improbable dream for the Guarneri Quartet members. Now, after more than four decades of concerts and recordings, they look back on their long career as they prepare to retire.