LIVESTOCK-US live cattle futures drop as funds sell

* Uncertainty lends to bearish market psychology * Feeders move lower with live cattle market * Hogs mixed; higher cash expectations, spreads By Theopolis Waters CHICAGO, March 8 (Reuters) - Chicago Mercantile Exchange live cattle futures on Friday settled lower as fund liquidation dragged contracts down 1.8 pct for the week, said traders and analysts. They said uncertainty about cash cattle prices next week pressured CME live cattle futures. The potential furlough of m