Jennings was released by the Lions on Monday.
Jennings signed with the Lions on Monday.
The Chargers released Jennings (leg) on Friday, Jeff Miller of the Los Angeles Times reports.
Jennings recorded two receptions for 17 yards across eight games for the Titans in 2019. He also returned nine kickoffs for a total of 196 yards.
Jennings signed a contract with the Titans on Monday, Jim Wyatt of the Titans' official site reports.
The Titans cut Jennings on Thursday, Jim Wyatt of the team's official site reports.
Jennings caught his only target for a six-yard gain during Sunday's 24-10 win over Atlanta.
Jennings caught his lone target, an 11-yard gain during Sunday's 19-17 loss to Indianapolis. He added a 26-yard kick return.
Jennings served as a kick return specialist in spring workouts, Jim Wyatt of the Titans' official site reports.
Jennings hauled in three of his five targets for 17 yards in Sunday's 33-17 loss to the Colts.