Stamford Bridge - Saxon View

The transcript describes a historical encounter with Viking King Harald Hardrada, who initially offered peace. However, a battle ensued as the Vikings retreated across a bridge. A giant Viking warrior blocked the path until a clever tactic allowed the attackers to advance. Despite the fall of Hardrada, Viking reinforcements arrived, prolonging the violent conflict.

How did the attackers manage to defeat the giant man wielding an axe?

What was the outcome of the battle against the Vikings?