Jaron “Boots” Ennis (31-0, 28 KOs) will make the first defense of his IBF welterweight title against David Avanesyan (30-4-1, 18 KOs) on Saturday, July 13 at the Wells Fargo Center in Ennis’ hometown of Philadelphia, PA with Avanesyan stepping in on short notice to replace original opponent and mandatory challenger, Cody Crowley.