Por que a bola de futebol americano é oval? – Superinteressante

<p><a href&equals;"https&colon;&sol;&sol;news&period;google&period;com&sol;rss&sol;articles&sol;CBMikgFBVV95cUxPREJUSnFKaHRYc2NjUXUtUzZXVVZGOGxQYkZjNVc4TFVSblljek9PR1FXU2xKSVpGYU83VmYzd2dkRndxTEhWU0NNblJ0a1hPekRzMWNDM3RBYU96SEpLaXM2bDFmbl93WUpWdkdNNG1SdkxVdVlhVTFDQzlDdG5ocEJGcmdVeHlKTEczMUI0cW1ZQdIBkgFBVV95cUxPREJUSnFKaHRYc2NjUXUtUzZXVVZGOGxQYkZjNVc4TFVSblljek9PR1FXU2xKSVpGYU83VmYzd2dkRndxTEhWU0NNblJ0a1hPekRzMWNDM3RBYU96SEpLaXM2bDFmbl93WUpWdkdNNG1SdkxVdVlhVTFDQzlDdG5ocEJGcmdVeHlKTEczMUI0cW1ZQQ&quest;oc&equals;5" target&equals;"&lowbar;blank">Por que a bola de futebol americano é oval&quest;<&sol;a>&nbsp&semi;&nbsp&semi;<font color&equals;"&num;6f6f6f">Superinteressante<&sol;font><br &sol;><a href&equals;"https&colon;&sol;&sol;news&period;google&period;com&sol;rss&sol;articles&sol;CBMikgFBVV95cUxPREJUSnFKaHRYc2NjUXUtUzZXVVZGOGxQYkZjNVc4TFVSblljek9PR1FXU2xKSVpGYU83VmYzd2dkRndxTEhWU0NNblJ0a1hPekRzMWNDM3RBYU96SEpLaXM2bDFmbl93WUpWdkdNNG1SdkxVdVlhVTFDQzlDdG5ocEJGcmdVeHlKTEczMUI0cW1ZQdIBkgFBVV95cUxPREJUSnFKaHRYc2NjUXUtUzZXVVZGOGxQYkZjNVc4TFVSblljek9PR1FXU2xKSVpGYU83VmYzd2dkRndxTEhWU0NNblJ0a1hPekRzMWNDM3RBYU96SEpLaXM2bDFmbl93WUpWdkdNNG1SdkxVdVlhVTFDQzlDdG5ocEJGcmdVeHlKTEczMUI0cW1ZQQ&quest;oc&equals;5" target&equals;"&lowbar;blank">Leia mais<&sol;a><&sol;p>&NewLine;