Glen Cottingley on Twitter: "On the left, Laura Muir's Nike prototypes. On the right the best picture I can find of Jemma Reekie's spikes from today. They certainly appear to be prototypes.
![Laura Muir confident that Glasgow golds can set her up for chasing world records | Daily Mail Online Laura Muir confident that Glasgow golds can set her up for chasing world records | Daily Mail Online](https://i.dailymail.co.uk/1s/2019/03/02/21/10499758-0-image-a-12_1551560416427.jpg)
Laura Muir confident that Glasgow golds can set her up for chasing world records | Daily Mail Online
![Nike Talks World Indoors 2018: Week 3, Day 2: Will Laura Muir Double in Birmingham 2018? - RunBlogRun Nike Talks World Indoors 2018: Week 3, Day 2: Will Laura Muir Double in Birmingham 2018? - RunBlogRun](https://www.runblogrun.com/assets_c/2018/01/Muir_Laura5k-WC17-thumb-500x688-30845.jpg)
Nike Talks World Indoors 2018: Week 3, Day 2: Will Laura Muir Double in Birmingham 2018? - RunBlogRun
![Laura Muir could run 'in high heels', coach insists amid reports spikes do not comply with regulations Laura Muir could run 'in high heels', coach insists amid reports spikes do not comply with regulations](https://www.telegraph.co.uk/content/dam/athletics/2019/02/28/TELEMMGLPICT000188129105_trans_NvBQzQNjv4BqSdnVs1xxx3yeSXN55W0GtAy1y9Z6388n_u9DBBz0cZk.jpeg?imwidth=480)
Laura Muir could run 'in high heels', coach insists amid reports spikes do not comply with regulations
![Laura Muir's record mile run at risk of being spiked over her shoes specifications | Daily Mail Online Laura Muir's record mile run at risk of being spiked over her shoes specifications | Daily Mail Online](https://i.dailymail.co.uk/1s/2019/02/19/21/10016740-0-image-a-30_1550610008713.jpg)