their estimated value has increased
...that the New York Giants, an NFL American football team, were founded in 1925 by a bookmaker with an investment of US$500, and their estimated value has increased to nearly $900 million?
...that the <a href="./New_York_Giants" id="mwDP4" rel="mw:WikiLink" title="New York Giants">New York Giants</a>, an <a class="mw-redirect" href="./NFL" id="mwDP8" rel="mw:WikiLink" title="NFL">NFL</a> <a href="./American_football" id="mwDQA" rel="mw:WikiLink" title="American football">American football</a> team, were founded in 1925 by a <a href="./Bookmaker" id="mwDQE" rel="mw:WikiLink" title="Bookmaker">bookmaker</a> with an investment of <a href="./United_States_dollar" id="mwDQI" rel="mw:WikiLink" title="United States dollar">US$</a>500, and <b id="mwDQM"><a href="./Financial_history_of_the_New_York_Giants" id="mwDQQ" rel="mw:WikiLink" title="Financial history of the New York Giants">their estimated value has increased</a></b> to nearly $900 million?