By Andrew Holleran Aaron Rodgers is reportedly building a new house and it’s not in Green Bay. According to a report out of Tennessee, the Packers superstar quarterback is building a new house outside of Nashville, where the Titans play. “Aaron Rodgers has purchased land and is in the process of building a home in the Nashville-suburb of Franklin (Williamson Co.) Also, source says Rodgers is “open” joining the Titans. Another source says that current Packers teammates do not expect Rodgers back in GB,” Jared Stillman reports. Naturally, this is leading to some big Aaron Rodgers to the Titans s…