Players credit the NFL and union with doing a better job of teaching when sports betting isn't OK
Calvin Ridley gambling suspension: NFL's legal sports betting deals create problems.
Why did NFL suspend 5 players for gambling? Breaking down questions and answers about latest policy violations
Isn't there a bit of NFL hypocrisy in suspending Calvin Ridley for gambling? - The Boston Globe
NFL will not resume Bills-Bengals game, AP sources say
Falcons WR Calvin Ridley suspended indefinitely through at least 2022 season for betting on NFL games
Cardinals' Josh Shaw suspended for betting on NFL games
Iowa State's Hunter Dekkers accused of betting on Cyclones sports – NBC 5 Dallas-Fort Worth
Harlon Barnett insists Michigan State is 'very close' to turning corner
The NFL suspends 5 players for violating gambling policy : NPR