by Brett Larner A week after winning a muddy Chiba XC, Charles Ndirangu (Kenya/Team JFE Steel) was back for his half marathon debut at the National Corporate Half Marathon Championships. The successor to 2015 Kenyan national XC champion Bedan Karoki (DeNA RC) at Hiroshima's Sera H.S. , Ndirangu sat near the rear of the lead pack through a relatively conservative 14:29 opening split on the 30 m uphill first 5 km. As the downhill started Masato Kikuchi (Team Konica Minolta), the top non-African at last year's World Half Marathon Championships who ran an all-time Japanese #5 1:00:57 two weeks ago in Marugame, began to push the pace, covering the next 5 km in 14:19. Ndirangu temporarily lost contact with the lead group in Kikuchi's wake but came back in a hurry, surging at 11 km to go to the front and break up the pack. Initially only Kikuchi and his teammate Keita Shitara (Team Konica Minolta), who likewise ran a PB 1:01:20 in Marugame two weeks ago, followed, but...