Sometimes Justyna Kowalczyk has to fight for her wins, and for others it looks almost looks easy for her. "It was a relatively easy victory today," she said in front of the Royal Palace in Stockholm, Sweden, where she won her fourth World Cup classic race in a row by 2.2 seconds on the 1.1 k city sprint course. Kowalczyk leads World Cup Finals by 7.1 seconds after the first stage.