bryan bedford. another day, another delay in fixing the greek debt crisis. workers there walked off the job today to protest new austerity measures. the strike came as greek politicians postponed a meeting to review a tentative deal between that nation and its creditors. despite the greek drama, u.s. stocks closed up slightly. the dow added 33, the nasdaq and the s&p both gained two points. >> tom: despite reassuring words from federal reserve chairman ben bernanke regarding support for the economy, the chairman also had a warning for congress. he told a senate panel no deal on tax cuts soon threatens to slow the economy. the payroll tax cut is set to expire at the end of this month, and the bush-era tax cuts are scheduled to end by 2013. both have been major sticking points in congress, and many lawmakers are still at odds over how to handle them in the future. >> i don't know exactly when the uncertainty would become a factor, but surely as we get closer to january 1st and congress hasn't given a clear roadmap on how it plans to proceed, that would certain