While driving I noticed an unattended bicycle lying on a public sidewalk. The cycle was discarded along the side of a busy public street. A well-worn black baseball hat hung from the handlebars and the dirty strap of a battered red water bottle languished on the bike’s universal bar. This bike had a story. My nursing instinct urged me to approach to see if the rider had fallen and was lying nearby on the pavement in need of help. But…..