Andrew Cruickshank1,2, Dave Collins3,4. 1. Institute of Coaching and Performance, University of Central Lancashire, Preston, Lancashire, PR1 2HE, UK. ACruickshank1@uclan.ac.uk. 2. Grey Matters for Performance Ltd, Stratford-upon-Avon, UK. ACruickshank1@uclan.ac.uk. 3. Institute of Coaching and Performance, University of Central Lancashire, Preston, Lancashire, PR1 2HE, UK. 4. Grey Matters for Performance Ltd, Stratford-upon-Avon, UK.