U.S. swimmer Ryan Lochte, in the second part of an exclusive interview with TODAY’s Matt Lauer, describes the incident at a Rio gas station involving himself and three other Olympians’ confrontation with armed guards. He admits he “was upset,†but adds that “there was no reason for a gun to be pulled out.†He also says “I let my team down†and “I’m embarrassed for myself, my family†and especially his three teammates.