The longtime Phoenix Mercury star is joining the Atlanta Dream, and discussed her decision in an Unrivaled social media clip.

Brittney Griner is testing the free agent market for the first time in her career. The All-Star center is taking meetings starting Tuesday with multiple teams, according to her agent. WNBA executives were in Miami for the opening of Unrivaled to talk with Griner and other free agents.

The WNBA landscape was shaken up Tuesday. First, the Phoenix Mercury traded for Connecticut Sun star Alyssa Thomas. Then, longtime Mercury star center Brittney Griner decided to leave Phoenix after 11 seasons to join the Atlanta Dream.

Phantom won its first game in Unrivaled on Friday thanks to Brittney Griner's heroics, although the WNBA All-Star suffered several injury problems during the victory

The 3-on-3 league features an 8-week season and tips off Friday in Miami, featuring top talent from the WNBA like Brittney Griner and Angel Reese. (AP video: Brittany Peterson) Phantom’s Brittney Griner, practices defensive plays, Thursday, Jan. 16 ...

Phoenix Mercury center Brittney Griner is testing the free agency market for the first time and has left people speculating on social media.

Ten-time WNBA All-Star Brittney Griner has confirmed in an Instagram post that she is joining the Atlanta Dream as a free agent. Earlier Tuesday, both ESPN and the Associated Press reported Griner agreed to a one-year deal with the Dream, citing undisclosed sources. Free-agent contracts cannot be signed until Saturday however.

Brittney Griner is testing the free agent market for the first time in her career. WNBA executives were in Miami for the opening of Unrivaled to talk with Griner and other free agents. Griner has been a free agent before,

Phoenix Suns star Kevin Durant was just as stunned as the rest of the WNBA community when he caught wind of Brittney Griner’s surprising departure from the Mercury. Griner, a nine-time WNBA All-Star,

Landing Brittney Griner was a big swing for the franchise, which was was “pounding the pavement" to get better in free agency.”

After their blockbuster trade for Jewell Loyd, the Aces are looking to retain proven talent and add more, including a possible target in Atlanta.