The runner took his lead off of first base.
I didn't get to first base but you've got a spiffy uniform and a shiny badge.
We recommend that gene sequences be numbered so that the first base of the first codon is numbered zero.
Prior to applying any color to the eyelid, use an eye shadow base, such as First Base or Second Base by Too Faced.
If they hit the ball, they can walk to first base.