Complex sentence: Chicado V was sent out for race training as a two-year-old, at first to her owner's trainer, Farrell Jones, who liked neither her calf-knees nor her habit of running poorly 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 liked neither her calf-knees nor her habit running poorly in training.