Football has gradually become a money-making machine and for teams the need to win also goes hand in hand with earning as much as possible, something that Barça know very well at this current stage of the Champions League
Barcelona 3-1 Napoli: Messi and Suarez help Barca win 4-2 on aggregate - BBC Sport
FC Barcelona Can Easily Win $80 Million In Champions League Group
It really looks like Barcelona might be back after thrashing Real Madrid in Clasico humbling - The Warm-Up - Eurosport
2015 UEFA Champions League final - Wikipedia
Champions League financial distribution – 2010/11, UEFA Champions League
Barca eager to improve on return to Champions League knockouts, says Xavi
Give Patri Guijarro her flowers! Winners and losers as Barcelona star proves her world-class qualities in incredible Women's Champions League comeback against Wolfsburg
Champions League quarter-final records and statistics, UEFA Champions League
The money Barça are playing for to reach the quarter-finals of the Champions League
Lionel Messi magic helps Barcelona beat Napoli and set up Bayern Munich quarter-final - Eurosport
FC Barcelona's seven possible quarter-final opponents in the UEFA Champions League
The millions that Barcelona will lose for not making it through in Champions League
Barcelona dumped out of Europa League by Manchester United
Prize money UEFA Champions League, Europa League & Conference League 21/22 : r/soccer
Messi inspires Barca to comfortable victory over United - Yahoo Sport