Barako Bull Energy, current Philippine Basketball Association team that was pre-2011 known as Air21 Express.
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On September 22, 2010, he was traded to the expansion team Meralco Bolts in exchange for Jason Misolas and Khasim Mirza as part of a three-team deal with the Barako Bull Energy Boosters.
In the 2011 PBA Commissioner's Cup, Barako Bull Energy Boosters filed a leave of absence for one season because of lack of budget.
With the resumption of games on October 2 a week after the tropical storm hit, games resumed but not after a moment of silence was observed commemorating all victims of the typhoon, including Philippine Basketball Association team Barako Bull Energy Boosters manager and former Letran Squires football player Tony Chua, who died in the height of the storm.
After the 2008–09 Philippine Cup, Guiao resigned and the team was renamed as the Barako Bull Energy Boosters.