Messi was level with Muller, who scored his goals for West Germany and Bayern Munich, for just nine minutes before he moved into the outright lead.
His second goal of the evening, and 86th in a remarkable 2012, came with a left-footed shot past Betis goalkeeper Adrian after he had been teed up by Andres Iniesta.
Here's a breakdown of Messi's goals in 2012 for Barcelona and Argentina.
BARCELONA:
Copa del Rey: 3
Primera Division: 56
Champions League: 13
Spanish Super Cup: 2
CLUB TOTAL: 74
ARGENTINA:
World Cup qualifiers: 5
Friendlies: 7
COUNTRY TOTAL: 12
OVERALL TOTAL: 86


 





