The Jaguars placed Jaelen Strong (knee) on injured reserve Tuesday, Mike Kaye of the First Coast News reports.
Jaelen Strong announced via his personal Instagram account that he tore his ACL during Sunday's 44-33 loss at San Francisco.
Jaelen Strong was promoted to the Jaguars' 53-man roster Saturday, John Oehser of the Jaguars' official site reports.
Jaelen Strong signed with the Jaguars' practice squad on Monday.
Jaelen Strong was cut by the Jaguars on Saturday, Ryan O'Halloran of The Florida Times-Union reports.