By Justin Barrasso The former longtime pro wrestler is embracing his behind-the-scenes role for Impact Wrestling ahead of Sunday’s pay-per-view. View the original article to see embedded media. Even if he won’t be on camera, D’Lo Brown will play an important role for Impact Wrestling at the Slammiversary pay-per-view on Sunday. Slammiversary has the potential to be a significant show for the company. The card features Josh Alexander defending the title against Eric Young in the main event, and there is also an Ultimate X match, a Queen of the Mountain match for the Knockouts title and a hard-h…