A massive Steller sea lion has been spotted sunbathing at Pier 39. The sighting has raised questions about whether a well-known sea lion, Chonkers, has returned.

Further details about the sea lion and its identity are available from ABC7 Bay Area.

The report indicates a large Steller sea lion was seen at the pier, prompting speculation about Chonkers' possible return, but more information is needed to confirm this.