Like everyone, I check for nicks and scrapes regularly near the terminal end when I fish. This past season, I had a moderate backlash and then had two break offs on casts until I realized the line may be trashed. I did not really see anything but also did not micro examine the line. How do you guys decide to replace the line in a situation like this? Could it be that I just had a bad batch? It was FC sniper 12 lb.