<nav>
  <div class="nav-wrapper blue-grey darken-1">
    <a href="#" class="brand-logo center">TeamTracker</a>
    <ul id="nav-mobile" class="right hide-on-med-and-down" >
      <li><%= link_to('Home', teams_path) %></li>
      <% if user_signed_in? %>
      <li><%= link_to('Logout', destroy_user_session_path, method: :delete) %></li>
      <% else %>
      <li><%= link_to('Login', new_user_session_path)  %></li>
      <% end %>
    </ul>
  </div>
</nav>

<nav>
  <div class="nav-wrapper blue-grey darken-1">
    <a href="#" class="brand-logo center">TeamTracker</a>
    <ul id="nav-mobile" class="right hide-on-med-and-down" >
      <li><%= link_to('Home', teams_path) %></li>
      <% if user_signed_in? %>
      <li><%= link_to('Games', games_path) %></li>
      <li><%= link_to('Teams', teams_path) %></li>
      <li><%= link_to('Players', players_path) %></li>
      <li><%= link_to('Logout', destroy_user_session_path, method: :delete) %></li>
      <% else %>
      <li><%= link_to('Login', new_user_session_path)  %></li>
      <% end %>
    </ul>
  </div>
</nav>

Edit navbar to have links to the various model categories
Edit navbar to have links to the various model categories
