Yokozuna Kisenosato dug in deep to get his faltering bid for a third straight championship title back on track with a win over second-ranked maegashira Chiyoshoma at the Summer Grand Sumo Tournament on Thursday.Looking to rebound from a shock second defeat Wednesday, Kisenosato (3-2) had his hands full as Chiyoshoma got himself into a good position and twice attempted to take the grand champion out with backward leg trips at Ryogoku Kokugikan.But Kisenosato, who is recovering from left upper arm and chest injuries sustained at the Spring tourney in March, got a second wind and bundled Chiyo…READ FULL ARTICLE