Most bones are broken because of a heavy impact, and the same applies to the sternum or breast bone. The average healing time for a broken sternum will depend, as usual, on how bad the break is. However, this is a hard bone to break and only a few people who receive a blow to….
"If you've been injured through no fault of your own you could be entitled to compensation. If you're unsure if you could claim, I recommend you call Accident Advice Helpline."