This post is sponsored by Bluefin Sport, a specialist team at Bluefin Insurance Services offering sports insurance solutions and risk management advice. One of the most annoying things about a sports injury is its potential to knock your well-laid plans off course. That training regime you’ve been working on, the triathlon marked on your calendar, the upcoming promotion play-offs: out of the blue, you pick up a strain, sprain or knock and your hard work suddenly seems like a waste of time. There are two reactions to injury that you should try and avoid: throwing in the towel completely or…