Four tugboats deployed to save Cosco bulker at key South American waterway 28 May 2020 Cosco’s Cofco 1 experiences two grounding incidents at Parana River within two daysAuthor: Capt. Johnhttps://www.tradewindsnews.com/bulkers/four-tugboats-deployed-to-save-cosco-bulker-at-key-south-american-waterway/2-1-815826