Possible Clues:

• Summarizes advice put up for rest of travellers
• Break from driving with small puncture in Minehead
• Matches leader in support for race
• Refuelling pause?
• Quick tyre-change!
• Break for refreshment at mine's entrance
• The worst and the best part of the race
• Mine's leading, then this after a few laps?
• Pause during race to turn top on damaged post
• Stakes - a favourite of the gamblers all backing off the track with the rest?