The 2015 Niswonger Children’s Hospital Golf Classic Is Coing Soon. The Event Raises Essential Funds To Benefit The Region’s Only Children’s Hospital. It Features A Par Tee Benefit Concert By The Beach Boys At 7:30 Pm On Sunday At The Niswonger Performing Arts Center In Downtown Greeneville. Then On Monday, A Host Of Celebrity Guests Including Peyton Manning, Dan Marino, Phillip Fulmer, And Country Singer Darius Rucker Will Participate In A Celebrity Golf Tournament. It Will Take Place At The Virginian Golf Club In Bristol, Virginia From 8 Am To 3 Pm.