Gohan (Goku's son)
Note defeated Cell

Gohan is a powerful Sayain Warrior who was trained by Piccollo in the sayain saga to maybe one day save the earth, When he movves on to Frizea Saga he is a bit older but still needs training, when he got his chance at stardom in the Cell Saga, Note: During this saga he entered the hyperbolic time chamber. and defeated cell when no one else could.
Now Gohan is an honour student at university, Married to Videl One child Pan.

Vegeta

Vegeta is a sayain prince who has a son, (Trunks, Pictured on the homepage, Defeated Frizea with a blow to the head with the Z sword. NOTE: Talking about trunks) Vegeta was part of the sayains who invaded earth in the 1st saga along with Raditz and Nappa. Vegeta's life was spared after a fierce battle with Kakarot. Later they fuse together to become Gogeta!!!!!!!!!!!!!