An elementary school teacher crocheted miniature replicas of all the students in her class to give each of them a unique gift at the end of the school year. Sarah Shabbir started crocheting in May and presented the tiny doppelgangers to her third graders at the end of July, when classes ended at the local Tyndale School in Oxford. It took her about eight hours to create each of the 30 souvenir dolls -...