His mother, his two sisters and his coach will help Michael Phelps decide whether he will compete in the 2012 Olympics in the wake of the publication of a tabloid photo showing him smoking a marijuana pipe, the champion swimmer informs his hometown paper. "This is a decision of mine that I'm not going to make today and I'm not going to make tomorrow," Phelps, 23, told the Baltimore Sun on Wednesday, after his daily workout at the Meadowbrook Athletic Club.