Athletics Throwing Event With a Heavy Ball
Puzzle 2 of Words ending with – ING Piece of Cake Pack
Question is: Athletics Throwing Event With a Heavy Ball
and the answer is: SHOTPUT
Word Meaning:
SHOT PUT — (athletics, uncountable) An athletics event where a competitor must hurl a heavy metal orb ("shot") as far as possible. Because of the weight of the ball this is done with a pushing ("putting") motion rather than a throwing motion.
Definitions from Wiktionary.