Swiss wheelchair athlete Heinz Frei reacts during the Half Marathon Handbike and armchair race of the 9th Geneva Marathon in Geneva, Switzerland, May 5, 2013. Swiss wheelchair athlete Heinz Frei claimed the title with 35:53:03. (Xinhua/Wang Siwei)

Competitors participate in the Half Marathon Handbike and armchair race during the 9th Geneva Marathon in Geneva, Switzerland, May 5, 2013. Swiss wheelchair athlete Heinz Frei claimed the title with 35:53:03. (Xinhua/Wang Siwei)

Competitors participate in the Half Marathon Handbike and armchair race during the 9th Geneva Marathon in Geneva, Switzerland, May 5, 2013. Swiss wheelchair athlete Heinz Frei claimed the title with 35:53:03. (Xinhua/Wang Siwei)

Competitors participate in the Half Marathon Handbike and armchair race during the 9th Geneva Marathon in Geneva, Switzerland, May 5, 2013. Swiss wheelchair athlete Heinz Frei claimed the title with 35:53:03. (Xinhua/Wang Siwei)