Wikipedia
Vrishasena
Vrishasena was the son of Karna and Vrushali. He was the eldest son of Karna. He was referred as Maharathi by Bhishma. With his father, he entered battle field on the 11th day of Kurukshetra war and fought for Kauravas . He was also one of the greatest archer for the Kauravas. Vrishasena was killed on the 17th day of the battle.