Winners of this year’s elections haven’t all been sworn into office yet, but South Florida political insiders are already sussing out potential candidates for high profile 2026 contests. Among the intriguing possibilities: State Rep. Chip LaMarca, R-Lighthouse Point, challenging U.S. Rep. Jared Moskowitz, D-Parkland. Another maybe: Former state Sen. Lauren Book, who just left office this month because of term limits, running to succeed another Democrat, state Sen.