Related Clues:

• Could broken canes attempt to make a line for one?
• An improper crest, in any pedigree
• Any crest may indicate it
• Can re-order new tyres on-line
• Descent puts unsteady ascent on track
• Material for a tree house?
• Tyres can burst in race
• Experts attempt to incorporate new blood
• Descent
• Around noon, top fighter pilots attempt descent
• Railway following tortuous ascent and descent
• Certs come to grief in some race
• Forebears taking part in romances tryst
• Ethnic descent
• Northern bishop in no particular line