Emmitt Smith explains Cowboys fans are having trouble believing team strategyEmmitt Smith shares frustration with current Cowboys franchise, and how it affects their legacy. He also talks about his partnership with NARCAN.An NFL on Fox original is unplugging the mic.After serving as a studio analyst on “Fox NFL Sunday” for the better part of 31 years, Jimmy Johnson is retiring from broadcasting, he announced during an appearance on “The Herd with Colin Cowherd” Monday. It ends what’s been a long run of jobs related to football for Johnson, who has played, coached and analyzed games at the college or professional level since 1962.The former Dallas Cowboys Super Bowl-winning coach retired and walked away from the sidelines following the 1993 season to join Fox, where he remained for two seasons before departing for the Miami Dolphins’ head coaching position.Johnson returned to the network in 2002, where he has remained ever since. He was a mainstay on the desk with Curt Menefee, Terry Bradshaw and Howie Long, who were all part of the original crew in 1994.Retirement rumors began to swirl after Fox aired an AI-generated tribute video of Johnson ahead of Super Bowl 59 that told his story through the years. At the time, there was no indication that Johnson would walk away, especially after declined to speak on the topic.Now Johnson is officially walking away and closing the book on his latest chapter. Here’s what to know about his age and net worth.How old is Jimmy Johnson?Johnson is 81 years old and was born on July 16, 1943 in Port Arthur, Texas.The Hall of Fame coach has spent well over a decade of his life involved with the sport of football, which began with playing college football at the University of Arkansas, 63 years ago.Jimmy Johnson net worthJohnson has an estimated net worth of $45 million, according to Celebrity Net Worth.