Which sentence contains a gerund?

Question

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Playing baseball with his friends, Noah decided he needed a new bat and glove.
Some baseball teams are successful because they acquire players reaching for their highest potential.
A pastime of people who appreciate summer is watching little league baseball games in their hometown parks.
The number one leader in runs scored for his team is batting first in today’s game.

Answer 1

The sentence that contains a gerund is:

"A pastime of people who appreciate summer is watching little league baseball games in their hometown parks."

In this sentence, "watching" is a gerund, which is a verb form ending in -ing that functions as a noun.