Complex sentence: Dozens of wealthy white people arrive for the Armitages' annual get-together, who takes an interest in Chris and make discomforting remarks, admiring his physique or expressing admiration for black figures such as Tiger Woods.
Split into simpler sentences: Dozens of wealthy white people arrive for the Armitages' annual get-together. They take an interest in Chris and make discomforting remarks, admiring his physique or expressing admiration for black figures such as Tiger Woods.