Sheila Rosenblum, head of the Lady Sheila Stables horse racing syndicate, has just bought an apartment at 151 East 58th Street for $10.3 million from Avon heiress, Sandra McConnell, per city records. Rosenblum’s purchase comes on the heels of her other apartment — a 5,000-square-foot duplex at Zeckendorf’s 515 Park Avenue — going into contract. That apartment (which we toured for a profile of Rosenblum) was last listed for $35 million. Rosenblum was not immediately available to […]