NFL player suspensions in 2017 season

Steelers WR JuJu Smith-Schuster: Suspended one game for violation of player-safety rules.

Bengals S George Iloka: Suspended one game for violation of player-safety rules.

Patriots TE Rob Gronkowski: Suspended one game for unneccessary roughness.

Panthers DE Charles Johnson: Suspended four games for violating NFL's policy on performance-enhancing substances,

BALTIMORE, MD - NOVEMBER 27: Cornerback Jimmy Smith #22 of the Baltimore Ravens stands on the field during warms up prior to the game against the Houston Texans at M&T Bank Stadium on November 27, 2017 in Baltimore, Maryland. (Photo by Todd Olszewski/Getty Images) ORG XMIT: 700070771 ORIG FILE ID: 880611778

Nov 26, 2017; Oakland, CA, USA; Oakland Raiders wide receiver Michael Crabtree (15) taunts Denver Broncos cornerback Aqib Talib (21) after the incident on the sidelines during the first quarter at Oakland Coliseum. Mandatory Credit: Neville E. Guard-USA TODAY Sports ORG XMIT: USATSI-359016 ORIG FILE ID: 20171126_jfv_gb7_085.jpg

Nov 26, 2017; Oakland, CA, USA; Oakland Raiders wide receiver Michael Crabtree (15) is ejected after the incident in the fist quarter against the Denver Broncos at Oakland Coliseum. Mandatory Credit: Neville E. Guard-USA TODAY Sports ORG XMIT: USATSI-359016 ORIG FILE ID: 20171126_jfv_gb7_087.jpg

Steelers OT Marcus Gilbert: Suspended for games for violating NFL's policy on performance-enhancing substances.

Buccaneers WR Mike Evans: Suspended 1 game for violating policy on unnecessary roughness.

Oct 29, 2017; East Rutherford, NJ, USA; New York Jets wide receiver Jeremy Kerley (14) look on during warms ups before a game against the Atlanta Falcons at MetLife Stadium. Mandatory Credit: Brad Penner-USA TODAY Sports ORG XMIT: USATSI-358956 ORIG FILE ID: 20171029_ggw_ae5_003.JPG

Bears LB Jerrell Freeman: Suspended 10 games for violating league policy on performance-enhancing substances.

Vikings S Andrew Sendejo: Suspended one game for violation of player safety rules (hit on Ravens WR Mike Wallace).

Raiders RB Marshawn Lynch: Suspended one game for making contact with an official.

Bears LB Danny Trevathan: Suspended two games for helmet-to-helmet hit on Packers WR Davante Adams.

Texans LB Brian Cushing: Suspended 10 games for violating policy on performance enhancing substances.

Saints WR Willie Snead: Suspended three games for a violation of the NFL's personal conduct policy.

Bengals LB Vontaze Burfict: Suspended five games for hit on Chiefs FB Anthony Sherman (repeat violator)

Dec 1, 2016; Minneapolis, MN, USA; Dallas Cowboys running back Ezekiel Elliott (21) breaks a tackle from Minnesota Vikings cornerback Terence Newman (23) during the third quarter at U.S. Bank Stadium. The Cowboys defeated the Vikings 17-15. Mandatory Credit: Brace Hemmelgarn-USA TODAY Sports ORG XMIT: USATSI-268578 ORIG FILE ID: 20161129_pjc_ai9_537.JPG

Sep 1, 2016; East Rutherford, NJ, USA;New York Giants defensive end Owa Odighizuwa (58) chasing down New England Patriots quarterback Tom Brady (12) in the first half at MetLife Stadium. Mandatory Credit: William Hauser-USA TODAY Sports ORG XMIT: USATSI-268992 ORIG FILE ID: 20160901_pjc_hb5_149.JPG

Texans WR Jaelen Strong: Suspended one game for violating NFL's policy on substance abuse.

Aug 20, 2017; Carson, CA, USA; Los Angeles Chargers quarterback Cardale Jones (5) prepares to take the snap from center Max Tuerk (62) during a NFL football game against the New Orleans Saints at StubHub Center. The Saints defeated the Chargers 13-7. Mandatory Credit: Kirby Lee-USA TODAY Sports ORG XMIT: USATSI-359171 ORIG FILE ID: 20170820_tdc_al2_323.JPG

Falcons CB Jalen Collins: Suspended 10 games for violating league's policy on performance-enhancing substances.

Oct 19, 2015; Philadelphia, PA, USA; Philadelphia Eagles running back Ryan Mathews (24) is tackled by New York Giants defensive tackle Johnathan Hankins (95) and defensive end Damontre Moore (98) at Lincoln Financial Field. The Eagles defeated the Giants, 27-7. Mandatory Credit: Eric Hartline-USA TODAY Sports ORG XMIT: USATSI-224628 ORIG FILE ID: 20151019_pjc_se7_287.JPG

Jan 1, 2017; Cincinnati, OH, USA; Cincinnati Bengals cornerback Adam Jones (24) blows a kiss as he heads to the locker room at half time of the NFL Week 17 game between the Cincinnati Bengals and the Baltimore Ravens at Paul Brown Stadium. Mandatory Credit: Sam Greene/Cincinnati Enquirer via USA TODAY NETWORK ORIG FILE ID: 20170103_ajw_usa_095.jpg

Packers wide receiver Geronimo Allison (81) participates in drills during organized team activities. Mandatory Credit: Mark Hoffman/Milwaukee Journal Sentinel via USA TODAY NETWORK ORIG FILE ID: 20170601_ads_usa_068.JPG

Lions DE Armonty Bryant

Minnesota Vikings wide receiver Michael Floyd pulls in a pass during NFL football practice Wednesday, May 24, 2017, in Eden Prairie, Minn. Back in his native state, with family, friends and former Notre Dame teammates now around him, Floyd is in position to get his career and life back on track following a drunken driving sentence. (AP Photo/Jim Mone) ORG XMIT: MNJM101

May 22, 2017; Thousand Oaks, CA, USA; Los Angeles Rams receiver Michael Thomas (88) catches a pass during organized team activities at Cal Lutheran University. Mandatory Credit: Kirby Lee-USA TODAY Sports ORG XMIT: USATSI-359367 ORIG FILE ID: 20170522_ktm_al2_025.JPG

Buccaneers RB Doug Martin: Suspended four games for violating league's policy on performance enhancing drugs (three games remaining entering 2017 season).

Cowboys DE David Irving: Suspended four games for violating league policy on performance-enhancing substances.

Cowboys DE Randy Gregory: Suspended at least a year for violating league's policy on substance abuse.

Ravens TE Darren Waller: Suspended at least a year for violating league's policy on substance abuse.

Packers DT Letroy Guion: Suspended four games for violating league policy on performance-enhancing drugs.

Dolphins S T.J. McDonald: Suspended eight games for violating league policy on substance abuse.

Redskins OLB Trent Murphy: Suspended four games for violating league's policy on performance-enhancing substances.

Jets TE Austin Seferian-Jenkins: Suspended two games for violating league policy on substance abuse.

Ravens RB Kenneth Dixon: Suspended four games for violating league policy on performance-enhancing substances.

Lions DT Khyri Thornton: Suspended six games for violating league policy on substance abuse.

Bills WR Walt Powell: Suspended four games for violating league policy on substance abuse.

Texans LB Max Bullough: Suspended four games for violating league policy on performance-enhancing substances.

Rams CB Troy Hill: Suspended two games for violating league policy on substance abuse.