Hans Viktor Rosendahl (born 27 December 1944) is a retired Swedish freestyle swimmer. Complete the following sentence: Hans Viktor Rosendahl (born 27 December 1944) is a retired Swedish freestyle swimmer. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ <unk> <unk> <unk> <unk>
1962 European Aquatics Championships.