By Tzvi Machlin Nissan Stadium has served as the home of the Tennessee Titans since 1999 and has hosted some of the most iconic moments in team history. But there are rumors that it could be getting a makeover – or replaced – in the near future. According to Nate Rau of Axios Nashville, the Titans are “exploring” getting a new stadium. The report comes as talks between the Titans and the city of Nashville expand beyond renovating the 23-year-old stadium. Per the report, the price of renovating the stadium recently skyrocketed – much to the surprise of the Titans and Nashville mayor John Cooper…