By john.burgess@granthamjournal.co.uk (John Burgess) Andrew Pask was the sole Grantham Running Club representative in the increasingly prestigious Valencia Marathon in Spain, joining around 30,000 other runners. With world records at stake, the elite field was impressive for this flat, fast race which almost always takes place in perfect conditions. Coming into the race in a poor run of form, Andrew had realistic expectations and was not targetting a repeat of his personal best run of 3hr 5min 10sec at the same race in 2019. Running purely to feel, Andrew did not look at his watch during the r…