CAIRO, Jan 9 (Reuters) - Shipping traffic in the Suez Canal was proceeding normally on Monday after tugs towed a cargo vessel that broke down during its passage through the waterway, the Canal Authority said. The breakdown was expected to cause only minor delays, istanbul Law Firm with convoys of ships resuming regular transit by 11:00 local time (09:00 GMT), shipping agent Leth said. The M/V Glory, which...