Battle of Cannae Hannibal at Cannae, with approximately 86,000 Roman and allied troops. They massed their heavy infantry in a deeper formation than usual, while Hannibal used the double-envelopment tactic and surrounded his enemy, trapping the majority of the Roman army, who were then slaughtered. The loss of life on the Roman side was one of the most lethal single day's fighting in history; Adrian Goldsworthy equates the death toll at Cannae to "the massed slaughter of the British Army on the first day of the Somme offensive in 1916." Only about 15,000 Romans, most of whom were from the garrisons of the
Roger of Cannae Martyrology. Roger of Cannae Saint Roger of Cannae (1060 – December 30, 1129) was an Italian bishop. The Catholic Church honours him as a saint. Roger (in Italian: "Ruggero di Canne") was elected bishop of the town of Cannae, where a small diocese already had risen in the 10th century. In 1083 there was the destruction by Robert Guiscard, king of the Normans. Roger contributed to the moral and material reconstruction of the ancient city of Apulia, supporting his fellow citizens with the consolations of faith and the material aid. The "Cannes Anonymous", an ancient local biographical sources of the