The best question about #primier ball posted at Cacke$Cookies A/Q platform.
Can a runner run on a foul ball?
Answer:
Yes, a runner
runner
Base running is a tactical part of the game with the goal of eventually reaching home base (home plate) to score a run. Batters strive to become base runners, and to enable existing base runners to move to a subsequent base or to score.
https://en.wikipedia.org › wiki › Base_running
Base running - Wikipedia
can tag up
tag up
In baseball, to tag up is for a baserunner to retouch or remain on their starting base (the time-of-pitch base) until (after) the ball is first touched by a fielder.
https://en.wikipedia.org › wiki › Tag_up
Tag up - Wikipedia
and advance on a foul ball that is caught in the air by a defensive player. Just like tagging up on a regular fly ball
fly ball
A fly ball is a batted ball hit in an arcing manner. For statistical purposes, MLB uses the term "fly ball" for such balls that go into the outfield, and a separate term (pop-up, below) for such balls that stay in the infield.
https://en.wikipedia.org › wiki › Batted_ball
Batted ball - Wikipedia
, the runner must keep a foot on the bag until the ball lands in the defenders glove at which point the runner can advance and the ball is live.