Amy Robach and T.J. Holmes know what Rob Marciano is going through all too well. The scandalous couple reacted to news Good Morning America’s weekend weatherman had been fired from ABC News during the latest episode of their “Amy & T.J.” podcast, admitting they were recently “reminded” that “nobody leaves ABC News in a pretty fashion.” “It’s a tough situation,” Robach admitted. “We have walked down that road and it’s not an easy one … And I think he might still be going through a divorce. So we know what it’s like to have your entire life upended, career and personal life … And we both have kn…