From a press release issued by Snarl Sport’s Karl Uribe:

Sean Crane, former AMA/AFM 250cc Grand Prix racer, died Sunday morning, August 15, 2004 of head trauma sustained in a street accident in San Francisco.

He will be greatly missed by his extended family and friends. He was a talented rider and a great human being, and will be missed by all.

Karl Uribe Snarl Sport San Francisco, California