For Utah Jazz, improving Ricky Rubio’s jump shot is a long-term goal, not a quick fix

Throughout the preseason, new Jazzman Ricky Rubio’s jumper has been … inconsistent.His coach, Quin Snyder, has not been so up and down when discussing it.In two games against the same team, the Phoenix Suns, Rubio had wildly different nights. At home, he was 2 for 9 with 11 points, hitting his first field goals of the preseason after two straight 0 for 4 performances against international teams. Only a few days later, he lit up the Suns while knocking down 8 of 10 shots, accounting