The JAB Classic, a three-day pro-am basketball tournament, is looking to use sports as a way to foster unity.JAB’s founder, Philadelphia native Jared Armstrong, brought the tournament to Penn following years of campus turmoil in the wake of the Hamas-led attacks on Israel on Oct. 7, 2023, and the ensuing war in Gaza, which killed more than 70,000 Palestinian civilians.“I just think [combating] the rise of hate,” Armstrong said. “Whether it’s racism, antisemitism, Islamophobia — it’s going to start with the next generation and really educating them. It’s more than just basketball for me.”Penn, which was jolted into the national...