sentence: Whilst Katrina Hart and Jenny McLoughlin of Great Britain received the loudest cheers when announced for the women 's 100 metres T37 event , Namibia 's Johanna Benson was also vocally encouraged by the crowd ; starting without the use of blocks , she earned a silver , finishing behind France 's Mandy Francois-Elie by 15 hundredths of a second .
question: what didn't someone use _ _ _ ?
answers: blocks