A former WWE star is reportedly set to debut at TNA Slammiversary. According to a report from PWInsider.com, TNA is planning to introduce a former WWE performer at the event, with the talent described only as a "former multi-time singles champion." No further details about the person's identity were shared in the initial report. PWInsider's Mike Johnson acknowledged how broad that description is, but made clear there is someone new being brought in to debut at the show. Slammiversary takes place Sunday, June 28 at the Agganis Arena in Boston, headlined by Mike Santana defending the TNA World Championship against Nic Nemeth. It airs live on pay-per-view and TNA+. #TNA #Slammiversary #WWE #ProWrestling #WrestlingNews