THE HAGUE, Netherlands — With a sprint to the finish on Sunday, Dongfeng Race Team won the 2017-18 edition of the Volvo Ocean Race.The overall points standings were tight after the 10th leg, with Dongfeng one point behind co-leaders Team Brunel and MAPFRE. But the Chinese boat prevailed on the final leg, a 700-nautical-mile jaunt that started on Thursday.Surprisingly, it was Dongfeng’s first leg victory of the around-the-world competition.