An Arizona bicyclist who sustained severe brain injury while competing in a race in Tucson has reached a $3.5 million settlement with Pima County and the organizers of El Tour de Tucson, The Arizona Star reported Tuesday. http://azstarnet.com/news/local/crime/article_8aecede2-77e1-5827-8ed6-aa2c23f677b7.html The settlement goes…