A Rice assistant coach is back on the field after a double transplant.

Plus: Griner expresses thanks. ERCOT expects the power grid to remain stable. North Shore football star overcomes an injury scare.

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View in browser END OF YEAR SALE: 6 MONTHS FOR 99¢! Start 2023 as a digital subscriber. Subscribe Today. Good morning. Here are the top stories around Houston today:   A Rice assistant football coach is back on the field after a double transplant. Greg Liberty, 52, has overcome a multiple myeloma diagnosis and a double lung and kidney transplant to return to the Rice Owls' sidelines.   ERCOT expects the power grid to be stable during next week's freeze. ERCOT notified generators that they need to be online and ready to provide power as overnight temperatures could drop into the 20s late next week.   A pornographic 'Zoom bomb' crashed a Harris County courtroom. [Editorial] From the Thumbs column: Trump sells out in a trading card stunt. White Christmas in Houston? Brittney is ballin' again.   How North Shore's David Amador overcame challenges. With an injury scare behind him, the senior star receiver is enjoying another impressive campaign with the Mustangs.    Where to volunteer and donate in Houston this holiday season. From preparing food for the homeless to volunteering in animal shelters, there are many ways to contribute in Houston for the holidays.   Sponsored Content   10 holiday travel hacks to save time and money at the airport We've rounded up the best holiday travel deals, from rental car discounts to cheap hotels, plus other tips and tricks for saving time and money — so you can spend more of your energy being merry.                 END OF YEAR SALE: 6 MONTHS FOR 99¢! Unlimited Digital Access Act Now No Commitment | Cancel Anytime Unsubscribe  |  Manage Preferences  |  Privacy Notice Houston Chronicle 4747 Southwest Freeway, Houston, TX 77027 © 2022 Hearst Communications