Double British Touring Car Championship race winner Senna Proctor has been called up to replace Sam Osborne for the series’ fifth round at Thruxton.<br>Osborne felt unwell on Friday, and was referred to the local hospital for blood tests. Although these came back all clear, he has remained below par on Saturday morning so has relinquished the seat of his Alliance Racing-run NAPA Ford Focus ...<a class='more' href='https://www.autosport.com/btcc/news/btcc-thruxton-proctor-substitutes-for-unwell-osborne-smiley-tops-practice/10841673/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=uk'>Keep reading</a>