has to be the goal in the away leg against United last year. To pretty much karate kick a ball in from the position he was facing (the touchline), on an in-swinging cross is unearthly. The timing has to be impeccable. It often gets overlooked, and in my mind that took a ton more talent than Rooney's overhead kick.
<a class="postlink" href="http://www.mcfc.co.uk/Video/Match-highlights/United-second-leg-extended-highlights" onclick="window.open(this.href);return false;">http://www.mcfc.co.uk/Video/Match-highl ... highlights</a>
about 5 1/2 minutes in.