Tampa Bay Rays finalizing new ballpark in St. Petersburg as part of a larger urban project

Tampa Bay Rays owner Stuart Sternberg gestures as the baseball team announced plans for a new stadium during a news conference Tuesday in St. Petersburg, Fla. (AP Photo/Chris O'Meara)

Invited guests look at artist renderings of what the planned Tampa Bay Rays stadium will look like after the team announced plans for a new stadium during a news conference Tuesday in St. Petersburg, Fla. (AP Photo/Chris O'Meara)

ST. PETERSBURG, Fla. — The playoff-bound Tampa Bay Rays put the finishing touches Tuesday on plans for a new 30,000-seat ballpark in St. Petersburg as part of a $6.5 billion development project that includes affordable housing, retail, bars and restaurants and a Black history museum.