The Galaxy have had more ups and downs recently than your favorite rollercoaster. The Galaxy qualified for the MLS playoffs in 2022 and fell flat in 2023 near the bottom of the league, only to rise in 2024 and win their sixth MLS Cup. And then came last season, when the Galaxy fell back toward the bottom of the league. The curtain raises on 2026 this week, Thursday in CONCACAF Champions Cup and Sunday in league play. “For me, I’m always forward looking,” Galaxy coach Greg Vanney said. “I think the one thing about our sport is there’s always a game the next week. There’s always a new season where you’re hitting the reset button and you’re going...