Vikings second-year cornerback Holton Hill was suspended four games by the NFL for violating the league's policy on performance-enhancing substances.
The league made the announcement Friday through a news release.
Hill is eligible to participate in all offseason and preseason practices and games, the release said.
He was not drafted in 2018 after ending his college career at Texas, but the Vikings signed him as a free agent and he played in all 16 games with three starts and an interception.
Hill's salary was set to count as $575,000 against the cap next season. He was expected to be a key figure early in the season because cornerback Mike Hughes, the team's first-round pick in 2018, is coming back from knee surgery.
The Vikings did sign two defensive backs — Derron Smith and Duke Thomas from San Antonio of the recently folded Alliance of American Football — on Friday.
Smith agreed to a two-year contract. He was drafted by Cincinnati in the sixth round in 2015 out of Fresno State and played two full seasons for the Bengals. He was waived early in the 2017 season before signing with Cleveland, where he played in seven games.
The 5-foot-11, 195-pound safety was cut in training camp before last season. In 38 NFL games, he had 17 tackles. For San Antonio, he had 21 tackles in eight games.