Mollusks create mother of pearl to protect themselves. In addition to forming part of the shell, it also insulates mollusks from bacterial infection and parasites. Another function of this substance is to reduce irritation or damage from material such as sand or grit that drifts into the shell.
The Ring of Honor is an American professional wrestling event that showcases five main events annually, and a number of internet pay-per-view live events. Most of the events may be purchased and viewed in DVD.
On November 27, Ring of Honor made its first official appearance in the United Kingdom in over seven years when it co-promoted a weekend of shows with UK based promotion Preston City Wrestling. On December 7, Ring of Honor held its second live pay-per-view, Final Battle, from Terminal 5 in New York City.