Crew was spot bolting outby face in #2 entry. EE was operating the helper side of a Fletcher RRII. He swung the drill out to spot a bolt between the outside bolt and the rib, when loose rock fell onto his right foot. X-rays revealed fractures to ankle. Surgery on 3/28/10. A plate and screws were inserted. Rock measrued 5""X12""WX30""L. Wearing tiger-tip metatarsal boots.