Miami Heat guard/forward Josh Richardson (foot) will sit out Wednesday's season opener against the Pistons. He suffered a left foot injury a week ago, and there hasn't been enough time for Richardson to recover. Richardson has been projected to be a starter for Miami, and there will be a healthy dose of minutes to be shared around with his absence. Caleb Martin and Duncan Robinson figure to be the main beneficiaries, while rookie Jaime Jaquez Jr. could also get extra opportunities. However, this...