Hands down, the greatest choice would be Jim Ross. Jim Ross is very smart and would definitely throw out the garbage that TNA has clogged up.
A Block: Alex Shelly, Trent Barreta, Takahashi Hiromu, Jushin Thunder Liger, Prince Devitt, Ricochet, Rocky Romero, Taichi, Titán
B Block: Alex Kozlov, Brian Kendrick, Bushi, Jado, Kenny Omega, KUSHIDA, Taguchi Ryusuke, TAKA Michinoku, Tiger Mask IV
Don't worry Daniel, I also have a great admiration for AJ aswell!