Understanding Diverticulitis -- Causes and Treatment. Aging and heredity are primary factors in the development of diverticulosis and diverticulitis, but diet also plays a role. Eating a diet low in fiber and high in refined foods may increase the risk. Indeed, in Western societies, an estimated 10% of people over 40 eventually develop diverticulosis; the figure reaches at least 50% in people over 60. Diverticulitis will occur in about 10%-25% of those with diverticulosis.
National Football League franchise Dallas Cowboys, valued at $4 billion, was named the world's most valuable sports team of 2016, becoming the first non-association football team to top Forbes' ranking since its inception in 2010.
Madrid's rival FC Barcelona came in third, with its value also rising 12 percent to $3.6 billion. The New York Yankees and British soccer giant Manchester United rounded out the top five, worth about $3.4 and $3.3 billion respectively. Here are the 10 most valuable sports franchises in the world, according to Forbes: