Citations:touch 'em all

Verb

 * (baseball, slang) To touch all four bases after hitting a home run.
 * 2009, Robert Tuchman, The 100 Sporting Events You Must See Live: An Insider's Guide to Creating the Sports Experience of a Lifetime, page 134, ISBN 1933771453
 * Home Run Derby: Your opportunity to hit one out of the park and “touch 'em all.”