[caption id="attachment_9" align="aligncenter" width="531" caption="Jen Rhines wins USA Half Marathon 2011"][/caption] HOUSTON – In the first race of the 2011 USA Running Circuit (USARC), Mohamed Trafeh (Duarte, Calif.) and Jen Rhines (Mammoth Lakes, Calif.) outran some of America’s top distance runners to take the respective men’s and women’s titles Saturday at the USA Half Marathon Championships, presented by Aramco Services Company. Trafeh outran American Record holder Ryan Hall (Big Bear