Brittney Griner is leaving the Valley for Atlanta. After 11 seasons entirely played with the Phoenix Mercury, the 10-time All-Star center Griner has agreed to join the Atlanta Dream in free agency. ESPN's Sham Charania and Alex Phillipou were first to break the news.

Star Brittney Griner has agreed to a one-year deal with the Atlanta Dream, sources told ESPN on Tuesday. Griner, who has spent her entire career in Phoenix after being drafted No. 1 overall in 2013, heads to Atlanta in one of the most stunning free agency signings in league history.

WNBA All-Star Brittney Griner has agreed to join the Atlanta Dream in free agency after 11 seasons with the Phoenix Mercury, according to a report on Tuesday.