Saints safety Kenny Vaccaro is facing a four-game suspension for violating NFL drug policy for use of Adderall, according to NFL.com.
While Vaccaro awaits the NFL's final decision, he will be allowed to play in Sunday's home clash against the Broncos, the report says.
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Vaccaro, 25, was a first-round pick by the Saints in the 2013 draft. He has 44 tackles and two forced fumbles in seven games this season. He has 301 tackles with five sacks and three interceptions through the first three-plus years of his career.
Roman Harper would take Vaccaro's place in the starting lineup should he miss any time.