noun
base running
Baseball term for running the bases after a hit or during a play.
彼はベースランニングが速い。
He is fast at base running.
ベースランニングの基本を教えてください。
Please teach me the basics of base running.
Variant with interpunct; less common in running text.
走塁 is the native Japanese term for base running, used in the same baseball context. ベースランニング is the loanword equivalent.
Loanword from English 'base running'.