Deo Cuajao and Mike Malonzo are diamonds in the rough in Rain or Shine’s roster. They sparkled for Yeng Guiao on Tuesday. The two underrated standouts played a big role in the Elasto Painters’ 124-120 victory over the Converge FiberXers in the PBA Governors’ Cup quarterfinals at Smart Araneta Coliseum, where Guiao’s charges overhauled a