(Las Vegas, NV)  --  Zach Collins exited the Trail Blazers' 99-85 loss to the Spurs with a right quad contusion.  He played just 11 minutes, scoring four points, in the NBA Summer League game in Las Vegas. Collins was the 10th overall pick in the NBA draft.  In addition, third-year guard Pat Connaughton sat out the second half with a left hamstring injury.