Alsobrooks has a decent chance of winning the Democratic nomination in Maryland thanks to AA support. As she did during the most recent primary debate, she is attacking Trone for his donations to pro-life anti-abortion Republicans which will hurt David Trone as abortion has become a key issue after the repeal of Roe v. Wade.
https://www.thebaltimorebanner.com/politics-power/national-politics/alsobrooks-trone-forum-senate-I6EPVZCFFRFUTMAH4UFALPAY3A/Trone also supported the Trans-Pacific Partnership which could hurt Trone among progressive voters