BROOK PARK, Ohio (AP) — Cleveland Browns owner Jimmy Haslam and his family marked a significant milestone on Thursday with the groundbreaking ceremony for the new domed stadium scheduled to open for the 2029 season. There are still a couple of questions to be answered though even as construction commences on the 67,500-capacity facility, which will be next to Cleveland Hopkins International Airport and about 15 miles (24 kilometers) south of downtown Cleveland. The $600 million that the state