Favorites in the Stefon Diggs "sweepstakes" as camp approaches: 1. Commanders -- Current WR2 is Treylon Burks, slot is (hopefully) Antonio Williams 2. Chiefs -- Need more weapons for Patrick Mahomes, behind short-area Rashee Rice and vertical Xavier Worthy 3. Rams -- Current WR3 in Super Bowl window is Jordan Whittington/Konata Mumpfield 4. Ravens -- Earth's preeminent collector of former superstar WRs who are some degree of withered