Korda, Bolton and Hewitt Join Noel and Baird in Australian Open Juniors Third Round; Six Americans Advance at Les Petits As; Grade 1 in Colombia Underway; Osuigwe Qualifies at Wesley Chapel $25K

Five Americans will play in the third round Wednesday at the Australian Open Junior Championships, after the second round concluded Tuesday with wins by No. 7 seed Sebastian Korda, No. 12 seed Elysia Bolton and unseeded Dalayna Hewitt.  Korda had no trouble at all with Eddie Herr champion Adrian Andreev of Bulgaria, cruising to a 6-2, 6-1 win 51 minutes. Hewitt, who reached the semifinals of