What bands have performed at the American Express Concert Series? See how the American Express Concert Series has brought big music stars to the PGA Tour event in La Quinta for years. The PGA Tour certainly can't be accused of dragging its feet in deciding what to do with Brooks Koepka. With lightning speed, the PGA Tour has brought Koepka back from the LIV Tour, but with penalties that are both clear and stiff. Koepka will cost himself some money by returning to the tour, as the tour announced Monday. It kind of looks like Koepka was really interested in...
