Complex sentence: He is said to have an obsession with Motorcycles and is away from home for long periods of time, his recent trip to California is where he finds their mother who left home when Rusty-James was only very young.
Split into simpler sentences: He is said to have an obsession with motorcycles and is away from home for long periods of time. On a trip to California, he finds their mother who left home when Rusty-James was very young.