How To Be A Fan--49ers Style

Area talk radio is having a good laugh about a memo to San Francisco 49s season ticket holders released by the team.  The Seattle Seahawks head to the Bay Area for a rematch with their division arch-rivals Sunday. 
In last September's game, the Seattle fans came under fire for being cheering while the opposition was drawing up plays.  Apparently, 49er officials it's time for their fans to "pay us back."