Dub Hub: Jonathan Kuminga feels ‘confident’ about his improved three-point shot

In today’s Dub Hub:

Jonathan Kuminga tells The San Francisco Standard’s Tim Kawakami that he is feeling ‘confident’ in his improved three-point shot.

Warriors worked out free agents Justin Holiday and Nasser Little, according to The Athletic’s Anthony Slater.

Joel Embiid and the 76ers agree to a three-year, $193 million extension, according to The Athletic’s Shams Charania.

The Golden State Warriors are just weeks away from the official start of training camp, and among the many intriguing storylines will be how they’ll shape their starting lineup. While Stephen Curry and Draymond Green are locked into two of the starting spots, the other three positions are still up for grabs, with fourth-year…