Complex sentence: Chicado V was sent out for race training as a two-year-old, first to her owner Vessels' trainer, Farrell Jones, who did not like her because of the calf-knees as well as her habit of not running well in training.
Split into simpler sentences: Chicado V was sent out for race training as a two-year-old. She went first to her owner Vessels' trainer, Farrell Jones, who did not like her because of the calf-knees as well as her habit of not running well in training.