Metro trains sit parked on the second day of a strike by the operators in Sao Paulo, Brazil, Friday, June 6, 2014. Overland commuter train operators went on strike Thursday, stranding the millions of people who use Sao Paulo's public transport systems. (AP Photo/Nelson Antoine)SAO PAULO (AP) — A labor court slapped fines on the subway workers union Sunday for a strike that has closed many stations and clogged the avenues of Brazil’s largest city just days before it hosts the World Cup opening match.