"As you read horse articles and blogs around the web you may have come across the term OTTB in reference to horses. OTTB is an acronym for “off-the-track Thoroughbred”."
"All race horses that have started in a race will have a lip tattoo on their upper lip. This tattoo is different for each breed."
"Most of the time, the purpose which a Thoroughbred might be useful for is determined by its size and body type."
"...both Arabians and Thoroughbreds fall into the category of “Hot-Bloods”. Hot-blooded horses are considered more energetic and higher strung than their warm-blooded counterparts like the Quarter Horse."