NFL news roundup: Colts’ Anthony Richardson reporting to voluntary workouts amid trade request  NFL.comSource: Anthony Richardson ends absence from Colts’ workouts  ESPNColts Anthony Richardson one of 9 players with 5th year option declined  Colts WireWhat’s next for Anthony Richardson after Colts decline fifth-year option? Best-case, worst-case scenarios  CBS SportsAnthony Richardson reports to Colts, Kenny Moore remains away from team  IndyStar