Which peaking players have improved most during their NBA careers?

David Thorpe of TrueHoop is NBA media's foremost expert on player of development.

So, he was the perfect person for discussing Dan Feldman's new concoction – Utmost Improved Player.

Utmost Improved Player honors the player who has improved the most since his rookie season. The only ground rule: He must be having a career year.

On the latest PBT Podcast, Thorpe and Feldman discuss their top five UIP candidates (Feldman wrote about his top 10 here).