Godolphin's Lemon Pop (Lemon Drop Kid) has been the best dirt horse in Japan this year at distances up to a mile, but the 5-year-old faces a stamina-stretching test from a horrible draw when he faces 14 others in Sunday's G1 Champions Cup (1800m) at Chukyo Racecourse. A $70,000 Keeneland November weanling purchase, the chestnut won the G3 Negishi S. over 1400 metres at Toyko in January and silenced those who questioned his ability to stay an extra furlong when running out a comfortable winner of the G1 February S....