Yes, life's a three-ring circus for the Sisters Feld — and they're bringing it to Philly
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They are women, hear them roar! Wait. No. That's the big circus cats in the background; the Sisters Feld are fielding questions amiably, gently. Which is not to imply they are pussycats. No, to get to where they are -- executive vice presidents and producers of Feld Entertainment -- they have made sure their field of dreams is paved with...