The Rasmussen Reports daily Presidential Tracking Poll for Saturday shows Barack Obama with his largest lead ever in the race for the Democratic Presidential Nomination. Obama now attracts 51% of the vote while Clinton earns 41% (see recent daily results). Obama leads 61% to 30% among Men including a thirteen-point advantage among White Men. Obama leads 84% to 12% among African-American voters while Clinton holds a seven-point edge among White voters. Among Democrats, Obama leads by four. He holds a much healthier lead among unaffiliated voters likely to vote in a Democratic Primary.