So last year I had a GSP suddenly pass away at a kennel While I was out of town, well I’m back in the saddle of raising another GSP pup and after the last incident want to make sure I don’t miss anything. So the last one I was told by the trainer she pretty much dropped dead while running (thinking something to do with heart). so looking at research I see that grain free food has some potential for heart things. wondering if any of you can offer any insight into this from experience? I tend to not listen or care very much to mainstream news but this one had my attention a little