DBL

It might be stand-up or ground-rule: Abbr.

• Clone: Abbr.

• Ground rule hit: Abbr.

• Hotel rm.

• Hotel rm. option

• Long hit: Abbr.

• One of T. Speaker's 792, a career record

• R.B.I. producer, sometimes: Abbr.

• Substantial hit: Abbr.

• Twice: abbr.

• Two horizontal lines, on a BB scorecard

• Two___bagger in the stats

• Two-bagger (abbr.)

• Two-base hit: abbr.

• Type of agt.

• Unfair std.