MANILA, Philippines–A pair of heavy-handed punchers grabs the spotlight Sunday when Manny Pacquiao Presents: Blow-By-Blow returns with a slambang show at Ramon Magsaysay Covered Court in Bago Bantay, Quezon City. Roderek Bautista of Moreno Boxing Team of Digos, unbeaten in six fights with five knockouts, battles Arvin John Sampaga of Sampaga Boxing Stable of Mobo,
