80-year-old Dem beats back generational challenge after going all-in on trans athletes
Ed Markey defeated Seth Moulton's generational change campaign by leaning into progressive credentials and taking a bold stance on transgender rights in sports.

TL;DR
- Senator Ed Markey defeated Representative Seth Moulton in a primary election.
- Markey's campaign focused on his progressive credentials, including support for transgender rights in sports.
- Moulton challenged Markey on generational change and expressed concerns about transgender athletes in women's sports.
- Markey, one of the few Democrats campaigning on transgender rights, is expected to win in the general election in deep-blue Massachusetts.
- This victory is seen as a win for progressives and a setback for those seeking generational change in the Democratic party.