“Como centralizar um elemento em uma tabela bootrsap” Respostas de código

Como centralizar um elemento em uma tabela bootrsap

<div class="container m-con">
<form class="form" data-ng-submit="salvarPartida()">
    <table class="table table-bordered">
        <tr data-ng-repeat="partida in partidas | filter : {fase : fase}">
            <td class="col-sm-4 col-xs-4">
                <div class="row m-row">
                    <div class="col-xs-12 col-sm-4 col-lg-4 col-sm-push-8 text-right">
                        <img src="http://placehold.it/50x50" alt="" height="50"  width="50" />
                    </div>
                    <div class="col-xs-12 col-sm-8 col-lg-8 col-sm-pull-4 m-text text-right">
                        Brazil                           
                    </div>

                </div>
            </td>
            <td class="col-sm-4 col-xs-4">
                <div class="row">
                    <div class="col-xs-6 col-sm-6 col-lg-6">
                        <input type="text" class="form-control" />
                    </div>
                    <div class="col-xs-6 col-sm-6 col-lg-6">
                        <input type="text" class="form-control" />
                    </div>
                </div>                
            </td> 
            <td class="col-sm-4 col-xs-4">
                <div class="row m-row">
                    <div class="col-xs-12 col-sm-4 col-lg-4 text-right">
                        <img src="http://placehold.it/50x50" alt="" height="50"  width="50" />
                    </div> 
                    <div class="col-xs-12 col-sm-8 col-lg-8 m-text text-left">
                        Brazil                           
                    </div>                        
                </div>
            </td>
        </tr>
    </table>
    <button class="btn btn-primary btn-block" type="submit">Salvar</button>        
</form>
</div>