David Olson, 33, said he uncovered over 150 bowling balls when he demolished the concrete slab of the porch at his home in Norton Shores. “Before I smashed anything with a hammer, I was able to ...

US president Donald Trump has once again referenced Japan’s so-called “bowling ball test” as an example of unfair trade practices. The unusual claim, first made in 2018, suggests that ...

Trump has perplexed officials in Tokyo with a reference to a Japanese “bowling-ball” test — dropping a bowling ball on to a car and failing any vehicle if its bonnet dents under the impact.