The United Nations officially designates June 3 as World Bicycle Day.
Sibilski speaks at the Scientists for Cycling colloquium in Taipei, Taiwan, and argues for a World Bicycle Day.
Professor Sibilski publishes another blog post for the World Bank titled "Why is there no world day for the bicycle?" Momentum begins to build.
Leszek Sibilski, a sociology professor and cycling and physical education activist, writes a blog post for the World Bank titled, "Cycling Is Everyone’s Business."
