NBA: Calf injury slows Luka Doncic as Mavericks open training camp

Dallas Mavericks guard Luka Doncic will miss a week of pre-season preparation after suffering a left calf contusion during a workout, the NBA team said on Wednesday. The Mavericks said the Slovenian star took a knock while training and would be reevaluated in a week. Dallas opens its pre-season campaign on Monday with a home