The Guild is hosting a post-holiday party Saturday (Jan. 9) for all newspaper units in the local, including the Mercury News and Chronicle, who will also be negotiating their work agreements this year. The party is 7-11 at 433 Natoma St., San Francisco. Free eats, cash bar. The evening will feature homegrown musical talents of Kevin Fagan, theHEAVYthin and other special guests. Music begins at 9 p.m.