" He was born ' en caul , ' with completely surrounded by his amniotic sac . But sometimes , the sac can get stuck around part of the baby , according to Dr. Amos Grunebaum , an obstetrician and gynecologist , who publishes a website on birth and baby care . That 's very rare -- it occurs in fewer than 1 in 80,000 births .
" He was born ' en caul , ' with completely surrounded by his amniotic sac . That 's very rare -- it occurs in fewer than 1 in 80,000 births .