UEFA

A workers cleans the seats of the new stadium Allianz Riviera in Nice, southern France Monday, Sept. 16, 2013. The Allianz Riviera, with 35,000 seats, is the first of the three new stadiums that will be built for the UEFA Euro 2016 soccer tournament.(AP Photo/Lionel Cironneau)

Lionel Cironneau/AP

A worker cleans the seats of the Allianz Riviera stadium in Nice, southern France. The Riviera, with 35,000 seats, is the first of three new stadiums that will be built for the Uefa Euro 2016 football tournament