xslt - merge some elements and sort them

i have this xml code

<realtime_result>
    <team>
      <team_name>real madrid</team_name>
        <events>
          <yellow_card time="28">ronaldo</yellow_card>
          <yellow_card time="31">ronaldo</yellow_card>
          <red_card time="39">benzema</red_card>
            .
            .
        </events>
    <team>
      <team_name>Barcelona</team_name>
        <events>
          <goal time="25">messi</yellow_card>
          <red_card time="44">messi</yellow_card>
          <yellow_card time="63">iniesta</red_card>
            .
            .
        </events>
    </team>
</realtime_result>

and i need a xslt code to Transform it to a table like this :

     <table>
         <tr>
           <th>real madrid</th>
           <th>time</th>
           <th>barcelona</th>
         </tr>
         <tr>
           <td></td>
           <td>25</td>
           <td>goal : messi</td>
         </tr>
         <tr>
           <td>yello card : ronaldo</td>
           <td>28</td>
           <td>barcelona</td>
         </tr>
          .
          .
     <table>

note that events are sorted (25, 28, 31, 39, 44 ...).

can anyone helps me ? tanks a lot