Bowlero Corp., the former Bowlmor AMF, has at best a mixed reputation when it comes to supporting competitive bowling. But a new tournament it is offering for its league bowlers features what will be the biggest first prize in bowling history — if it comes off. According to an email sent to customers and a post at the company’s website here, the Bowlero Champions Cup will offer a top prize of $255,000, a second prize of $85,000 and a total prize fund of more than $500,000. The...