By Zach Koons The former Cowboys quarterback just inked a humongous contract extension himself in 2020. View the original article to see embedded media. Joe Buck and Troy Aikman sent shockwaves around the sports media world earlier this offseason when they departed Fox Sports and inked blockbuster deals to become the new lead voices of ESPN’s Monday Night Football coverage. According to Andrew Marchand of the New York Post, Buck agreed to a five-year contract with ESPN worth between $60 million and $75 million, while Aikman’s deal will earn him $92.5 million over the same span. The humongous c…