The keys to Champions League progress for Bayern, Liverpool, Barcelona, Lyon

Wednesday night's Champions League games are both evenly poised at 0-0 after the first legs, but what will make the difference for the teams that make it into the quarterfinals?


BAYERN MUNICH vs. LIVERPOOL


It has become part of Liverpool mythology that the Bayern players were singing in the showers of the Anfield away dressing room following their 0-0 draw in the first leg of the 1981 semifinal. No such boisterous behaviour occurred after the same result three weeks ago, but the result and manner...