<page_title> Ken O'Brien </page_title> <section_title> Top 5 games by category (Minimum 10 pass attempts) </section_title> <table> <cell> 431 11/09/1986 Seahawks <col_header> Yards </col_header> </cell> </table>
O'Brien passed for 400 or more yards (431) in a game in 1986.