By Chris Smith MLS commissioner Don Garber has revealed the league aims to secure its 30th team in the first half of 2023, with San Diego and Las Vegas the leading candidates. Charlotte FC were the latest team to enter MLS in 2022, finishing ninth in the Eastern Conference and breaking the league’s single-game attendance record during their inaugural season. Watch the story of Charlotte FC’s journey to MLS in 90min’s The Making of Charlotte FC, presented by DoorDash, on 90min channels now. Subscribe to our new US YouTube channel. Meanwhile, St. Louis CITY SC are due to begin play next year, ta…