“Amarillo By Morning” rides again—and this time, it’s bigger than ever. American Idol runner-up John Foster has saddled up alongside country legends George Strait and Alan Jackson for a comeback moment straight out of a country fan’s dreams. In a powerful tribute to Alan Jackson before his retirement, Foster steps into the spotlight with the first song released under his $1 million deal with Strait’s label. The moment he sang, it was like the torch had officially been passed. Every seat was filled, every eye wet with tears. A new voice, an old soul—and a country classic reborn…