Welcome to Layup Lines, our daily NBA newsletter where we’ll prep you for a tip-off of tonight’s action, from what to watch to bets to make. Subscribe here to get it delivered to your inbox every afternoon. The Suns had the best record in the NBA last season, but the tides have changed for the worse in the months since then. After everything that went down with Suns owner Robert Sarver this offseason, ESPN’s Marc Spears described this afternoon as the “saddest media day” he has ever attended. He said it felt more like a funeral. Perhaps the vibes were…