USAToday.com tells us where recent World Series ending balls are currently located. The Yankees:

1996

• Where's the ball? Displayed in [Charlie] Hayes' living room.

1998

• Where's the ball? With [Tino] Martinez's glove in a safe-deposit box. "I'm never going to use the glove again," Martinez says.

1999

• Where's the ball? [Chad] Curtis gave it to a security guard, Dan Weiss, who helped Curtis and his family when they lived in New York. When Weiss said he wanted to give the ball back, Curtis said he autographed it, "To Dan," and said, "Now what am I going to do with a ball that says, 'To Dan?' He would have never sold it, but I wanted it to have value to him as a friend."

2000

• Where's the ball? [Bernie] Williams had it signed by his teammates and keeps it in his trophy case at home.

Via Steve Lombardi.