Sports: Hockaday returns after ACL injury; Opinion: Make friends to stay afloat; Flavors: Simple wine, complex tastes; Track and Field: UHL returns to ISU as volunteer coach; Online: Reaching out, not creeping out; Online: Chicago teachers deliver message; Makeover: Scheman courtyard renovation plans to be revealed; Sciences: Biochar research digs up less soluable soil results; Self-defense: Class trains students on response to violence.