Aug 31 (Reuters) – Latest news from the third day of the U.S. Open tennis championships on Wednesday (all times GMT): 2205 JOHN ISNER SHARES HIS THOUGHTS ON BEING NICKNAMED THE “MARATHON MAN” BY HIS FANS “Well, yeah, that name has been brought up a lot around me. Rightfully so, with the one match I played (Wimbledon 2010). I played a lot of long matches after that, as well,” the 31-year-old said. “I think just with my serve, at the very worst, that’s what will keep me in the match. That’s why sometimes some of my matches can drag on a bit. 2137 RAONIC BUNDLED OUT OF U.S. …