He is now one of the few and the youngest too. Alex Rodriguez became the youngest player to hit 600 home runs Wednesday. Rodriguez hit No. 100 in August 1998 with Seattle, No. 200 in May 2001 and No. 300 in April 2003 with Texas. His 400th home run came on June 8, 2005. ARod’s 500th was on August 2007.
A Rod 600 run video: