[1] In his junior season, Lammons started all 13 of the Gamecocks games and made 53 tackles (four for loss), a sack, five passes defended and finished eighth in the Southeastern Conference with three interceptions.
Lammons finished his collegiate career with 177 total tackles (nine for loss), a sack, four interceptions and 21 passes defended with three fumbles forced and three recovered.
[9] He made his NFL debut on September 8, 2019, in the Dolphins season opener against the Baltimore Ravens, registering one pass defended.
[12] Lammons remained on the practice squad for the rest of the 2019 season, including during the Chiefs Super Bowl LIV victory.
[19][20] On February 6, 2021, Lammons was promoted to the active roster ahead of Super Bowl LV against the Tampa Bay Buccaneers.
[22] On January 24, 2023, Lammons was claimed off waivers by the Cincinnati Bengals, but was not added to their roster until after Super Bowl LVII.
[32] Lammons had a warrant issued for his arrest on February 16, 2022, in Las Vegas, Nevada in connection to an alleged assault that included New Orleans Saints running back Alvin Kamara.