Listen to PBS commentator Steve Rondinaro's recent thoughts on why he loves drum corps (in MP3 format). When Rondinaro isn't on the 50-yard line watching drum corps, by the way, he is president and general manager of a group of radio stations in North Carolina.A career newsman, Steve started professionally in radio at age 15 and is heard daily doing news on several radio stations in North Carolina, in addition to an occasional air shift. He earned four Emmy awards during major market television anchor/reporting stints in Miami and Orlando, Fla.