SHOWS: MADRID, SPAIN (DECEMBER 9, 2018) (REUTERS - ACCESS ALL) 1.
BOCA JUNIORS TEAM BUS ARRIVING AT SANTIAGO BERNABEU STADIUM, ACCOMPANIED BY POLICE VEHICLES 2.
VARIOUS OF STAFF REMOVING LUGGAGE FROM BUS 3.
RIVER PLATE TEAM BUS ARRIVING, ACCOMPANIED BY POLICE VEHICLES 4.
JUVENTUS AND ARGENTINA PLAYER PAULO DYBALA IN VAN ARRIVING AT STADIUM 5.
FORMER ARGENTINA PLAYER JAVIER ZANETTI POSING FOR PHOTOGRAPH, WAVING AS HE ENTERS STADIUM 6.
VIEW OF STADIUM STORY: Argentina's two biggest teams, River Plate and Boca Juniors, arrived at Real Madrid's Santiago Bernabeu stadium on Sunday (December 9) for a Copa Libertadores showdown.
The fierce rivals will contest the second leg of the South American club final, which was moved to Madrid after fans attacked the Boca bus, injuring several players, before a November 24 match at River's Monumental stadium in Buenos Aires.
The first leg, played at Boca's Bombonera stadium on November 11, ended 2-2.
Spanish authorities have launched the biggest ever security operation for a football match in the city.