Who is the only batter ever to have a multi-home run game in the League Championship Series and World Series during the same season?

<B><I>Friday's question: </B>Besides Don Larsen, who are the only three pitchers to throw a perfect game during the regular season and receive credit for a World Series victory that same year?<B>Friday's answer: S</B>andy Koufax (1965), David Wells (1998) and David Cone (1999).</I>