Fri. 2/28 10a: On March 8, Albuquerque guitar makers, Pimentel & Sons, continues its popular concert series at the National Hispanic Cultural Center with a solo concert by Cuban-born classical guitarist Manuel Barrueco. The public is also invited to a master class with Barrueco on March 7 at the NHCC. Spencer Beckwith talks with the President and Vice-President of Pimentel & Sons, guitar makers Rick Pimentel and Robert Pimentel.