Prince William made a record-breaking trade at the annual Icap charity day; Financial News released the FN100 Rising Stars list, honouring the top executives aged under 40 in European financial markets; Henry Kravis signalled that buyout giant KKR is looking at opportunities in Latin America; Swiss bank UBS set Sergio Ermotti on the path to become its next chief executive; and Facebook founder Mark Zuckerberg, and junk bond king Michael Milken signed up to the 'Giving Pledge.'