John Ballard, CGCS, superintendent, Valhalla Golf Club, Louisville, Ky., will be featured on “Katrek and Maginnes On Tap” Wednesday, May 8, at 5 p.m. Eastern Time on SiriusXM PGA Tour Radio channel 92. Ballard, a 29-year GCSAA member, will be hosting the PGA Championship next week. The course underwent renovations including a conversion to Zeon Zoysiagrass for sustainability and year-long playability.