Flipboard<p>Philadelphia’s roller-derby league turned 20 last month. For <span class="h-card" translate="no"><a href="https://newsie.social/@TheConversationUS" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>TheConversationUS</span></a></span>, Colleen English wrote about how roller derby became a revolutionary feminist sport. </p><p><a href="https://theconversation.com/philly-roller-derby-league-turns-20-heres-how-the-sport-skated-its-way-to-feminism-anti-racism-and-queer-liberation-249122" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">theconversation.com/philly-rol</span><span class="invisible">ler-derby-league-turns-20-heres-how-the-sport-skated-its-way-to-feminism-anti-racism-and-queer-liberation-249122</span></a></p><p><a href="https://flipboard.social/tags/Sport" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Sport</span></a> <a href="https://flipboard.social/tags/Sports" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Sports</span></a> <a href="https://flipboard.social/tags/RollerDerby" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RollerDerby</span></a> <a href="https://flipboard.social/tags/QueerCulturel" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>QueerCulturel</span></a> <a href="https://flipboard.social/tags/Women" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Women</span></a> <a href="https://flipboard.social/tags/WomensHistory" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>WomensHistory</span></a> <a href="https://flipboard.social/tags/Newstodon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Newstodon</span></a> <a href="https://flipboard.social/tags/NewstodonFriday" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NewstodonFriday</span></a> <a href="https://flipboard.social/tags/FollowFriday" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>FollowFriday</span></a></p>