Question: Strindheim Idrettslag has a cross country ski team that includes a Norwegian cross-country skier that in 2013 leveled the achievement of of who?
Sentence (from "Petter Northug"): He has 13 World Championship and 2 Winter Olympic gold medals with 20 medals overall (2 gold, 1 silver and 1 bronze at the Olympics, 13 gold and 3 silver at the World Ski Championships), and 18 individual FIS Cross-Country World Cup wins with 13 podium places.
Relevant evidence: No