PUNCH BROTHERS Sunday, July 22, 8 p.m., $35–$183 Durham Performing Arts Center, Durham www.dpacnc.com P>unch Brothers has always been a band of big leaps. Its mere existence is a feat of sleight of hand. Its componentsmandolin, banjo, fiddle, acoustic guitar, and upright bassindicate a bluegrass ensemble on paper, but their music has always rejected any […]