AP Photo/Amr NabilA shepherd feeds sheep and goats at a popular market in Cairo, Sunday, Dec. 16, two days before the Muslim feast of Eid Al-Adha .Able Muslims all over the world sacrifice camels, cows, sheep, goats and bulls during the religious holiday, a ritual commemorating the biblical account of God's provision of a ram for Abraham to sacrifice as he was about to slay his son, and share the meat with friends, family and neighbors and give part of it to the poor. /p