1.0CoachUp Nationhttps://www.coachup.com/nationRyan Nelsonhttps://www.coachup.com/nation/articles/author/ryannelsonrich600338<blockquote class="wp-embedded-content" data-secret="8jupwVxBBd"><a href="https://www.coachup.com/nation/articles/the-history-of-hockeys-slapshot">The History of Hockey’s Slapshot</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.coachup.com/nation/articles/the-history-of-hockeys-slapshot/embed#?secret=8jupwVxBBd" width="600" height="338" title="“The History of Hockey’s Slapshot” — CoachUp Nation" data-secret="8jupwVxBBd" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.coachup.com/nation/wp-includes/js/wp-embed.min.js </script> https://www.coachup.com/nation/wp-content/uploads/2017/01/cropped-dreamstime_s_63402607.png798449The History of Hockey’s Slapshot Everyone knows the power of a slapshot. Hockey’s most famous technique can be brutal, a power shot that pounds the puck home at 100 miles an hour or more. What more do fans know? Are they familiar with the history, the science behind it, or the dangers? The slapshot actually […]