Baltimore Ravens running back Javorius Allen, left, scores a touchdown in front of Denver Broncos linebacker Von Miller in the first half of an NFL football game, Sunday, Sept. 23, 2018, in Baltimore. (AP Photo/Gail Burton)

Baltimore Ravens running back Javorius Allen (37) catches a 3-yard touchdown pass against the Tennessee Titans in the second half of an NFL football game Sunday, Nov. 5, 2017, in Nashville, Tenn. (AP Photo/James Kenney)

Baltimore Ravens running back Javorius Allen (37) slips the tackle by Pittsburgh Steelers cornerback Cameron Sutton (20) during the second half of an NFL football game in Pittsburgh, Sunday, Sept. 30, 2018. (AP Photo/Fred Vuich)

Baltimore Ravens running back Javorius Allen (37) smiles during a warm-up before an NFL football game against Jacksonville Jaguars at Wembley Stadium in London, Sunday Sept. 24, 2017. (AP Photo/Matt Dunham)

Baltimore Ravens' Javorius Allen, right, celebrates his touchdown against the Carolina Panthers in the second half of an NFL football game in Charlotte, N.C., Sunday, Oct. 28, 2018. (AP Photo/Mike McCarn)

Baltimore Ravens running back Javorius Allen celebrates after scoring a touchdown in the second half of an NFL football game against the Denver Broncos, Sunday, Sept. 23, 2018, in Baltimore. (AP Photo/Nick Wass)

Baltimore Ravens running back Javorius Allen (37) runs through the tackle of Pittsburgh Steelers defensive back Terrell Edmunds (34) during the second half of an NFL football game in Pittsburgh, Sunday, Sept. 30, 2018. (AP Photo/Don Wright)

Baltimore Ravens' Javorius Allen (37) catches a touchdown pass against the Carolina Panthers in the second half of an NFL football game in Charlotte, N.C., Sunday, Oct. 28, 2018. (AP Photo/Mike McCarn)

Baltimore Ravens running back Javorius Allen (37) rushes during the second half of an NFL football game against the Cleveland Browns, Sunday, Oct. 7, 2018, in Cleveland. (AP Photo/Ron Schwane)

Baltimore Ravens running back Javorius Allen (37) rushes against Cleveland Browns during an NFL football game at First Energy Stadium, Sunday, Oct. 10, 2018, in Cleveland. (AP Images/Rick Osentoski)

Baltimore Ravens running back Javorius Allen (37) speaks to fans after an NFL football game against the Atlanta Falcons, Sunday, Dec. 2, 2018, in Atlanta. The Baltimore Ravens won 26-16. (AP Photo/John Amis)

Baltimore Ravens running back Javorius Allen (37) on the sideline against Cleveland Browns during an NFL football game at First Energy Stadium, Sunday, Oct. 10, 2018, in Cleveland. (AP Images/Rick Osentoski)

Baltimore Ravens running back Javorius Allen, right, celebrates his touchdown with teammate Alex Collins in the second half of an NFL football game against the Denver Broncos, Sunday, Sept. 23, 2018, in Baltimore. (AP Photo/Gail Burton)

Baltimore Ravens running back Javorius Allen, left, scores a touchdown in front of Denver Broncos linebacker Von Miller in the first half of an NFL football game, Sunday, Sept. 23, 2018, in Baltimore. (AP Photo/Nick Wass)

Baltimore Ravens running back Javorius Allen rushes the ball in the second half of an NFL football game against the Houston Texans, Monday, Nov. 27, 2017, in Baltimore. (AP Photo/Nick Wass)

Baltimore Ravens running back Javorius Allen runs with the ball in the first half of an NFL preseason football game against the Indianapolis Colts in Indianapolis, Monday, Aug. 20, 2018. (AP Photo/Darron Cummings)

Baltimore Ravens running back Javorius Allen celebrates after scoring a touchdown in the first half of an NFL football game against the Houston Texans, Monday, Nov. 27, 2017, in Baltimore. (AP Photo/Gail Burton)

Baltimore Ravens running back Javorius Allen (37) scores during the second half of an NFL football game against the Pittsburgh Steelers in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Keith Srakocic)

Baltimore Ravens running back Javorius Allen (37) runs against the Oakland Raiders during the second half of an NFL football game in Oakland, Calif., Sunday, Oct. 8, 2017. (AP Photo/Marcio Jose Sanchez)

New Orleans Saints running back Javorius Allen runs a drill at their NFL football training facility in Metairie, La., Tuesday, June 11, 2019. (AP Photo/Gerald Herbert)