wwwbrokenknucklefingerboardscom Broken Knuckle Fingerboards this is fingerboardingBroken Love digits can be painful and disruptive experiences. If you suffer from broken knuckles, it's important to find professional attention without delay to make sure proper healing. Common causes of broken knuckles include sports injuries or collisions. Don't forget to protect your hands using protective gear while engaging in strenuous activities to prevent broken knuckles.