Getty Images Peter King is on vacation until July 15, and he lined up some guest writers to fill his Monday spot on Football Morning in America. Today, it’s a collaborative effort by Pro Football Focus, the popular football analytics website. Previous guest columns: Fred Gaudelli (June 3) | Nick Hardwick (June 10) By Pro Football Focus As they famously said on the old Monty Python show, “And now for something completely different.” Seven different voices representing PFF will handle the writing duties in various sections, including the site’s founder Neil Hornsby, who will provide a history lesson of football analytics in recent years and detail the changing attitudes towards them among NFL teams. As PFF’s majority owner for the past five years, ex-NFL star receiver and NBC Sunday Night Football analyst Cris Collinsworth will weigh in on how such analytical data is changing the game, from its impact on personnel and play-calling within the league to the fans who can’t seem to get enough data in their quest to succeed in either fantasy football and/or the newly legalized sports gambling scene. Analyzing and putting football under the microscope is the task PFF tackles every week, and this week’s column offers it…