Dave Mark<p>Pretty cool: Before the Home Run Derby, each player signs all the balls they will hit.</p><p>See the pic below for an example. That one was hit by "Big Dumper" Cal Raleigh, with his jersey number, 29.</p><p>Side note: The fan was wearing an Apple Watch (so it seems).</p><p><a href="https://www.cnn.com/2025/07/15/sport/home-run-derby-analysis-spt" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">cnn.com/2025/07/15/sport/home-</span><span class="invisible">run-derby-analysis-spt</span></a><br><a href="https://mastodon.social/tags/MLB" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MLB</span></a> <a href="https://mastodon.social/tags/HomeRunDerby" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>HomeRunDerby</span></a></p>