Football Focus Forum: Champions League quarter-final preview

Football Focus' Dan Walker is joined by John Hartson and Kevin Kilbane to discuss the Uefa Champions League quarter-finals.

On Tuesday, there is an all-Spanish tie between Barcelona and Atletico Madrid, while Manchester United welcome defending champions Bayern Munich to Old Trafford.

Chelsea travel to Paris Saint Germain, and Real Madrid host last year's runners-up Borussia Dortmund on Wednesday.