Barranquilla 0-3 U. Autónoma The 2011 Categoría Primera B season is the 22nd season since its founding and is officially called the 2011 Torneo Postobón for sponsorship reasons.
As the second worst team in the relegation table, América had to play a two-legged tie against Patriotas, the 2011 Categoría Primera B runner-up.
As the Primera A team, América will play the second leg at home.
The winner will be determined by points, followed by goal difference, then a penalty shootout.
The winner will be promoted/remain in the Primera A for the 2012 season, while the loser will be relegated/remain in the Primera B.