Original sentence: Latvian legend tells that Berthold galloped ahead of his forces in battle, was surrounded and drew back in fright as someone realizing they have stepped on an asp, at which point the Liv warrior Imants (or, Imauts) speared him to death
Edited sentence: Latvian legend tells that Berthold galloped ahead of his forces in battle, was surrounded and drew back in fright as someone realizing they have stepped on an asp, at which point the Liv warrior Imants (or, Imauts) struck, spearing him to death