Marcelo, Suba reign in KF2-KF3 series

Marcelo, Suba reign in KF2-KF3 series: MANILA, Philippines - Four-time champ Stefano Marcelo of Marcelo Racing and VJ Suba of Eagle Cement claimed separate victories recently in the 2012 KF2-KF3 Cup Series at the Carmona Racetrack.