Friday, March 14 Kathleen Madigan: The Day Drinking Tour Piedmont Grand Opera House, 7:30 p.m. Comedian Kathleen Madigan’s 33-year comedy career is showing no signs of slowing down as she is on her current tour, The Day Drinking Tour. As a premiere stand-up comedian, Madigan sells out marquee theaters across the country, and is one of the few female comedians to tour over 250 days a year.Madigan has squeezed in over 40 appearances on daytime and late-night talk shows, and has…