TENS OF THOUSANDS OF MEXICANS MARCHED ON MEXICO CITY FROM AROUND THE COUNTRY SUNDAY TO DEMAND A RECOUNT OF VOTES IN THE COUNTRY'S RECENT PRESIDENTIAL ELECTION, DPA REPORTED. THE PROTEST WAS ORGANIZED BY DEFEATED LEFT-WING CANDIDATE ANDRES MANUEL LOPEZ OBRADOR WHO LOST THE POLL BY A MERE 0.58 PERCENTAGE POINTS TO CONSERVATIVE FREE-MARKET ADVOCATE FELIPE CALDERON OF THE RULING NATIONAL ACTION PARTY.