He was signed by the Oakland Raiders as an undrafted free agent in 2010 , cut at the conclusion of the preseason , and subsequently signed to the practice squad .
Manase Tonga ( born February 28 , 1984 ) is a former American football fullback .
Manase Tonga was signed by the Oakland Raiders as an undrafted free agent in 2010 , cut at the conclusion of the preseason , and subsequently signed to the practice squad .
Manase Tonga ( born February 28 , 1984 ) is a former American football fullback .