Complex sentence: The strike officially ended on 18 February--97 days after the first threat of strike--when, as expected, the county board voted 89-19 to fire Teddy Holland and his selectors, who refused to step down.
Split into simpler sentences: The strike officially ended on 18 February, 97 days after the first threat of strike. When, as expected, the county board voted 89-19 to fire Teddy Holland and his selectors, who refused to step down.