 Six Flags and Cedar Park have finalized their $8 billion merger to form one big amusement park corporation. It'll operate under the Six Flags brand, but the company says park names won't change. They have, however, promised to open new rides. At least two are opening this week alone in Texas. This is CBS News. Sponsored by Progressive Insurance. Get renter's insurance to protect the things that make your place a home, including coverage for theft or damage. Visit Progressive.com.