Some of Europe's major private markets firms sold off on Friday as concerns over lending standards in U.S. markets swept across the Atlantic.London-listed ICG fell about 6%, while CVC Capital Partners, which is headquartered in Jersey, had lost about 5.4% by the afternoon. Swiss private markets firm Partners Group fell 4%, as Sweden's EQT was down 4%.The moves follow a widespread sell-off among U.S. regional banks this week, as fears grow over risky lending practices potentially spilling over from the priva ...