A diverse field of 16 short-track specialists converges on Nakayama Racecourse Sunday as Japanese Group 1 racing emerges from a three-month hiatus in the 1200-metre Sprinters' S. Koji Maeda's Gendarme (Kitten's Joy) was a Group 2 winner over a mile and Group 1-placed going 10 furlongs at two, but has gone through a renaissance of sorts since being cut back to distances between six and seven panels about this time last year. A listed winner at Niigata at seven-eighths last October, the homebred son of 2002 Sprinters' heroine Believe (Jpn)...