typeahead.js-sports-example.js

var nba = new Bloodhound({
  datumTokenizer: function(d) { return Bloodhound.tokenizers.whitespace(d.team); },
  queryTokenizer: Bloodhound.tokenizers.whitespace,
  prefetch: '../data/nba.json'
});
 
var nhl = new Bloodhound({
  datumTokenizer: function(d) { return Bloodhound.tokenizers.whitespace(d.team); },
  queryTokenizer: Bloodhound.tokenizers.whitespace,
  prefetch: '../data/nhl.json'
});
 
nba.initialize();
nhl.initialize();
 
$('.example-sports .typeahead').typeahead({
  highlight: true
},
{
  name: 'nba',
  displayKey: 'team',
  source: nba.ttAdapter(),
  templates: {
    header: '<h3 class="league-name">NBA Teams</h3>'
  }

},
{
  name: 'nhl',
  displayKey: 'team',
  source: nhl.ttAdapter(),
  templates: {
    header: '<h3 class="league-name">NHL Teams</h3>'
  }
});

Thank you for linking this to the Twitter Example. Very Helpful.