Italian footballer Umberto Colombo with Juventus F.C. in the 1957–58 season.
Unknown author<span style="display: none;">Unknown author</span>
<a rel="nofollow" class="external text" href="https://www.juventus.com/it/news/news/2015/la--prima--bianconera-.php">La "prima" bianconera</a> <span style="font-size: 0.95em; font-weight: bold; color:#555; position: relative;">(in italian)</span>. <i>juventus.com</i> (<span class="mw-formatted-date" title="2015-08-21">August 21, 2015</span>).