config.xml (evo_adboards\common\bg\model\bg\bill\config)

// League specific adboards
<condition stid="-1" compeid="40" hometeamid="-1" teamexclusion="-1" language="-1" region="-1" title="-1" pattern="mls" />

Download: http://www.mediafire.com/file/5ai8s9kzybuztav/MLS_adboards_20-21.zip