ABC News' Tahman Bradley reports: President Obama just could not wait for spring weather to arrive. For the second week in a row, the most powerful man in the world stepped away from the White House to hit the golf course. Even as his administration and the U.S. military help Japan recover from a devastating earthquake, and as the world worries about Fukushima's nuclear reactor, the president could not resist taking advantage of the 48-degree weather in the Washington, D.C., area. The president left the White House Saturday afternoon for a short trip to Joint Andrews Base in Camp Springs,...