On and off heavy rain held back the kind of world-leading performances seen on day one and day two of the 89th National Track and Field Championships , but there was no shortage of records and near-misses on the last day of the meet. Riku Ito (Kinki Univ.) had maybe the most surprising performance of the day, jumping 16.35 m (-0.1 m/s) for a new U20 national record, the second-best junior mark worldwide this year. Double meet records came in the men's 800 m and men's 4x400 m relay. In the 800 m, Junya Matsumoto (Hosei Univ.) held off Daichi Setoguchi (Yamanashi Gakuin Univ.) for the win in a meet record 1:47.02, Setoguchi also getting under the old record in 1:47.28. The men's 4x400 m was one of the best races of the day. In heavy rain Nihon University anchor Tatsuhiro Yamamoto started with a comfortable lead over Waseda University anchor Rikuya Ito , but Ito was all in over the first 150 m to take over the top spot. Yamamoto lost ground, but over the last 100 ...
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