Here are a few things to know on Friday:

1. Georgia Tech keeping quiet on injury information

Ken Sugiura reports Georgia Tech coach Paul Johnson is keeping his lips sealed about injuries before the Yellow Jackets play Miami on Saturday.

2. Three Falcons out of practice on Thursday

D. Orlando Ledbetter reports Atlanta Falcons defensive tackle Courtney Upshaw (ankle/knee), wide receiver Mohamed Sanu (hamstring) and kicker Matt Bryant (back) missed practice on Thursday.

3. Former Georgia Tech kicker Harrison Butker loving life in the NFL

Ken Sugiura reports on former Georgia Tech kicker Harrison Butker's success in the NFL with the Kansas City Chiefs.

4. College Football Playoff seeking volunteers for championship game

The Atlanta Football Host Committee (AFHC) is seeking 2,000 volunteers for the College Football Playoff National Championship on Monday, Jan. 8, 2018 at Mercedes-Benz Stadium. More information can be found on the AJC.com.

5. Breaking down the Braves salaries by position

The AJC breaks down the Atlanta Braves salaries by position.