Meanings of baserunning in английском

Bellinger's physical tools are remarkable, but his defensive instincts and excellent baserunning separate him from comparably talented players.

Well, Magellan, no baserunning or boldly going where no man has gone before for you-notuntil you get yourself grounded.

The Mets' lead should have had a cushion to it, but the Yankees prospered from a baserunning gaffe by Timo Perez in the sixth inning.