Private equity firm L Catterton is close to buying a controlling stake in Hyrox in a deal that may value the fitness competition brand at about €600 million (US$697 million), according to people familiar with the situation. L Catterton, which is based in Greenwich, Connecticut in the United States, is also considering bringing in global partners including from Asia to co-invest, the people said, as Hyrox quickly gains popularity in places such as mainland China, Hong Kong, Singapore and...