Based in the famous Lambourn training centre, William Muir has trained over 700 winners in his 30-year career, while Chris Grassick joined the licence at Linkslade Stables in 2021, having gained experience working in Australia, Saudi Arabia and Japan. The best horse they have trained so far is the multiple Group One winner, Pyledriver, while in 2024 the duo sent out 29 winners and won over £340,000 in prize money.