Steven Gardiner won the men's 400-meter gold for the Bahamas at the Tokyo Olympics on Thursday, powering home in the final stretch to finish ahead of Colombia's Anthony Jose Zambrano and Grenada's Kirani James.The 25-year-old Gardiner clocked 43.85 seconds on a humid night at Tokyo's National Stadium, adding Olympic gold to his 2019 world championship.Zambrano took silver in 44.08, while James, who won gold in 2012 and silver in 2016, finished a further 0.11 back to become the first three-time Olympic medalist in the event.Gardiner said the nerves of his first Olympic final led him to stumb…READ FULL ARTICLE