<div class="row">
  <div class="col s12">
    <h3>{{model.name}}</h3>

    {{#md-tabs selected=selectedTab}}
      {{#link-to 'tournament.tablescore'}}
        {{md-tab value='tablescore' title='Tablescore'}}
      {{/link-to}}

      {{#link-to 'tournament.matches'}}
        {{md-tab value='matches' title='Matches'}}
      {{/link-to}}

      {{#link-to 'tournament.teams'}}
        {{md-tab value='teams' title='Teams'}}
      {{/link-to}}

      {{#if session.isAuthenticated}}
        {{#link-to 'tournament.settings'}}
          {{md-tab value='settings' title='Settings'}}
        {{/link-to}}
      {{/if}}

    {{/md-tabs}}

    {{outlet}}
  </div>
</div>

<div class="row">
  <div class="col s12">
    <h3>{{model.name}}</h3>

    {{#md-tabs selected=selectedTab}}
        {{ggf-md.md-tab value='tablescore' title='Tablescore' link='tournament.tablescore'}}
        {{ggf-md.md-tab value='matches' title='Matches' link='tournament.matches'}}
        {{ggf-md.md-tab value='teams' title='Teams' link='tournament.teams'}}

        {{#if session.isAuthenticated}}
          {{ggf-md.md-tab value='settings' title='Settings' link='tournament.settings'}}
        {{/if}}
    {{/md-tabs}}

    {{outlet}}
  </div>
</div>

Use custom md-tab component on the tournament page
Use custom md-tab component on the tournament page
