- This week on TNA IMPACT Wrestling the Round of 8 begins with Mahabali Shera takes on Lashley, Eric Young clashes with Tigre Uno, .br - This week on IMPACT Wrestling, the World Title Series continues on to the Round of 16. Who will advance? Tune in to IMPACT .br - This week on IMPACT Wrestling, the TNA World Title Series continues with Brooke vs. Madison Rayne, Davey Richards vs.br - This week on TNA IMPACT Wrestling, a new TNA World Champion will be crowned as the World Title Series reaches the final round.