What began as a routine trail run in Claremont left a 22-year-old Southern California man in intensive care for three days after a rattlesnake bit him. His case comes during a notably active stretch for rattlesnakes in Southern California, NewsNation reported. What happened? On July 18, Jake Entrup was running with his dog on the Wilderness Park trails near Higginbotham Park. He was slightly ahead of his mother when he rounded a corner and was …