<p>LOS ANGELES (AP) - Garry South, longtime chief political adviser to Democratic Gov. Gray Davis, is signing on with Sen. Joe Lieberman, D-Conn., as a senior adviser to his presidential campaign.</p>
<p>South, whose aggressive tactics are credited with engineering Davis' hard-fought re-election victory in November, will remain in Los Angeles and focus his efforts on Lieberman's California campaign operation, said Lieberman spokesman Jano Cabrera.</p>