What happens when we don't link to sports.html from the homepage?

We can't get to that webpage from the homepageWe can still get to that page by clicking the link with no href attributesports.html becomes the homepage <html>
<body>
<h3>Sports news</h3>
<a>Find out why Joel Embiid is nicknamed "The Process"</a> 
</body>
</html>]]>

We can't get to that webpage from the homepage.