Completed the following sentence: In 2007, she failed to run a single sub-24 or sub-52 second race. Complete the following sentence: In 2007, she failed to run a single sub-24 or sub-52 second race. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️<unk>️<unk>️
4 x 100 metres relay, and failed to reach the final in the 4 x 400 metres relay. <unk> 4 x 100 metres relay, and failed to reach the final in the 4 x 400 metres relay.