Oliver Miller was known as the "The Big O" for his 6-foot-9, 280-pound frame that ballooned to well over 300 pounds during his NBA career.

A star at Arkansas whose NBA career included helping the Suns to the 1993 Finals, Miller had an unusual physique for a basketball player that belied impressive athleticism and feel for the game.

Phoenix Suns analyst Eddie Johnson posted on social media that former Suns big man Oliver Miller, nicknamed "The Big O," died Wednesday at 54.