Four NFL players received four-game suspensions Fridayfor violating the league's policy on performance-enhancing drugs.Falcons cornerback Derrick Thomas Jersey Jalen Collins, Packers cornerback Demetri Goodson, Jaguars cornerback Aaron Colvin and Titans wide receiver Andrew Turzilli were all suspended without pay for the first four games of the 2016regular season.MORE: How former players wound up behind barsAll four players will be allowed to participate in offseason and preseason activities, including exhibitiongames."We are disappointed to hear the news regarding Jalen," Falcons coach Dan Quinn said in a statement."I have already spoken to Jalen about this, and I have no doubt this will be something that he will learn from."Collins, a second-year player out of LSU, was theNo. 42 overall pick of the 2015NFL Draft. Heappeared in all 16 games as a rookie, but only started twice. He was expected to take Parker Ehinger Jersey on a bigger role this season.MORE: Huge NFL Draft regrets: Teams that mi sed out on starsColvinwas selected by the Jaguars in the fourth round of the 2014 draft. He appeared in15 of 16 games last year and posted 73 tackles, four sacks and seven pa s break-ups.Heexpre sed his remorse over the suspension andvowed to return better than ever.I made a mistake and I will take responsibility for it, Colvin said in a statement. I apologize to my family, the Jaguars organization, Chris Jones Jersey especially my coaches and teammates, as well as Jaguars fans who have been supportive of me since I was drafted here in 2014.MORE: SN's interactiveNFL Draft pageI will grow from this. I will be a better man and player from this. I will not let this define me and Dustin Colquitt Jersey I will overcome this. Thank you.Goodson, a third-year player, has mainly served as a backup. He was drafted by the Packers in the sixth round in 2014.Turzilli went undrafted out of Rutgersbut was scooped up by the Titans in 2015. He caught two pa ses for 25 yards in three games during his rookie year.