From a Golf Channel press release.
ORLANDO, Fla. (May 17, 2017) – The PGA TOUR Champions will stage its first major of 2017, as Bernhard Langer is set to defend at the Regions Tradition in Alabama. The PGA TOUR shifts to Texas for the AT&T Byron Nelson, where Dustin Johnson, Jason Day, Jordan Spieth and defending champion Sergio Garcia headline the field. Ariya Jutanugarn – No. 3 in the current Rolex Women’s World Rankings – will defend her 2016 title at the Kingsmill Championship in Virginia, while world No. 1 Lydia Ko also is in the field.