McGwire, Sosa, Griffey and Vaughn are stunning baseball fans with one homer after another. But they still need to hit a lot more balls over the fence to catch up to these sluggers, who slammed the most homers in their long baseball careers:
1. Hank Aaron (1954-1976): 755
2. Babe Ruth (1914-1935): 714
3. Willie Mays (1951-1973): 660
4. Frank Robinson (1956-1976): 586
5. Harmon Killebrew (1954-1975): 573
Source: www.totalbaseball.com