By Tzvi Machlin Mito Pereira stands on the cusp of making history at the PGA Championship today. But ahead of his attempt to win his first major, an old photo of him is going viral. At the start of CBS’ broadcast of the PGA Championship, the network showed a photo of a much younger Pereira hanging out on a golf course with another Chilean golf star – Joaquin Niemann. The photo is probably no less than four years old since the two golfers competed multiple times on the Chilean tour in the late-2010s. But Niemann joined the PGA Tour in 2019 while Pereira joined the Korn Ferry Tour. Niemann has w…