Rapper Boom, who's been serving in the army since October of 2009, has announced that he'll be returning to SBS's "Strong Heart" this September following his discharge in August! On May 25th, PD Park Sang Hyuk revealed, "Boom will be joining the cast for his first comeback recording in the same week of his discharge on September 1st." Boom's widely known for his 'Boom Academy' corner on the show, where he was a fixed panelist alongside�Super Junior's Leeteuk, Shindong, and Eunhyuk.�He was a much-loved character thanks to his gags and parodies, which brought in a breath of fresh-air to the talk-based program. PD Park continued, "Bringing him on as a fixed panelist is definitely a possibility." Source + Photos: Star News via Nate