The Lions also promoted Lance Newmark to director of college scouting, Cedric Saunders to senior vice president of football operations and Scott McEwen to senior personnel executive.
During the annual “Taste of the Lions” event, fans got to meet their favorite Detroit Lions’ players, get their autographs and take pictures.
Wootton played in 15 games for the Vikings last season and totaled 16 tackles. He also recorded a sack.
The Lions expect Abdullah to contribute in both the run game and on special teams as a rookie.
Salas played 10 games for the New York Jets last season and had eight catches for 167 yards.
Quin now has a base salary of $745,000 for the 2015 season and a base salary of $4 million for the 2016 and 2017 seasons.
They also said they have signed running back Desmond Martin and released running back Rasheed Williams.
Moore played in 14 games for the Pittsburgh Steelers last season and totaled 14 receptions for 198 yards.
The Detroit Lions have signed wide receiver Jarred Haggins, safety Nathan Lindsey and wide receiver Erik Lora as undrafted free agents.
The Lions had 31 tryout players in rookie minicamp, and they signed safety Nathan Lindsey and wide receivers Jarred Haggins and Erik Lora.