[gate2wire]

“Quarter cracks are caused by a variety of factors, including genetic predisposition, time of year, improperly trimmed feet, and traumatic injury.”

http://www.thoroughbredtimes.com/horse-health/1996/July/27/Healing-quarter-cracks.aspx

[firewalk]

Thank you
that was quick
(:

Yes, I've seen it caused by the other things.
I never looked into the genetic side of it though.
A reading I will go...