The best solution is not to use the same element for column and panel:
<div class="row">
<div class="col-md-3">
<div class="panel" id="gameplay-away-team">Away Team</div>
</div>
<div class="col-md-6">
<div class="panel" id="gameplay-baseball-field">Baseball Field</div>
</div>
<div class="col-md-3">
<div class="panel" id="gameplay-home-team">Home Team</div>
</div>
</div>
and some more styles:
#gameplay-baseball-field {
padding-right: 10px;
padding-left: 10px;
}