PBA Tour owner Bowlero Corp. on Tuesday touted two new centers and two acquired centers, along with record bowling center revenue for the past nine weeks in this news release ahead of its SPAC merger with Isos Acquisition Corp. that I detailed in this story. Isos Acquisition Corp.’s S-4 registration statement was declared effective by the SEC and the merger now is expected to close on Dec. 15, assuming Isos shareholders approve the transaction in a scheduled meeting at 10 a.m....