By Alek Arend Earlier this year, Joe Buck left FOX for ESPN. He’ll soon be making his debut for the Worldwide Leader, according to a report. Buck’s first job for ESPN will be leading a “Manningcast” for the PGA Championship, per Andrew Marchand of the New York Post. The 53-year-old will reportedly be joined by golf analyst Michael Collins. The PGA Championship commences on May 19 at Southern Hills Championship Course. Phil Mickelson won the prestigious tournament last year. Buck, meanwhile, opted to leave his role at FOX to begin working for ESPN. Later this year, he’ll begin calling Monday Ni…