Now that it is autumn you may have fond memories of summer. Perhaps you went swimming with your family at the local pool or even tried the water slides at the amusement park. It felt good to go barefoot and get cool by the pool. Yet by the end of summer you may have noticed a hardened lump or callous growing on the sole of your foot or even on one of your toes. You might see little black spots within the hardened skin. This growth is starting to be quite bothersome as daily activities including...