OTD in 2009, Messi & Eto'o helped Barca beat Utd 2-0 to win CL & complete treble

On this day in 2009, Barcelona beat Manchester United 2-0 to win the Champions League and complete the treble in Pep Guardiola's debut season.

Messi and Eto'o goals help Catalans become the first Spanish club to win the continental treble.