"In 2006, he became the fourth player in major league history to record 40 home runs and 40 stolen bases in a single season. Jose Canseco (Oakland 1988), Barry Bonds (San Francisco 1996) and Rodriguez (Seattle 1998) are the other members of the 40-40 club. "
He is the only player in ML history to have at least 40 home runs, 40 stolen bases and 40 doubles in a single season.