16 month old boy is profoundly deaf, but he learns to ROAR like a lion

<h1 id="watch-headline-title" class="yt"><span id="eow-title" class="watch-title long-title yt-uix-expander-head" title="Profoundly deaf 16 month old, William, learns to roar like a lion_CI age 2 months" dir="ltr">Profoundly deaf 16 month old, William, learns to roar like a lion_CI age 2 months</span></h1>