Boromir survived at Amon Hen and traveled to Rohan along with Aragorn, Legolas, and Gimli. From there, the four member of the Fellowship go the Helm's Deep with the 300 soldiers of Rohan. After the 200 Elves arrive, the 10,000 Uruk-hai march into view and the battle begins. Can Boromir...
Fight and kill one or more Uruk-hai Berserkers?
Fight and kill at least thirty Uruk-hai swordsmen?
Survive the bomb?
Ride with his companions to meet Gandalf and Eomer on the morning of the fifth day of battle?