MLive will preview each of the Detroit Lions' position groups heading into the start of training camp on July 27. Today: Receiver/tight end. Previously: Running back | Quarterback | Offensive line
Roster locks: WR Marvin Jones, WR Golden Tate, WR Kenny Golladay, TE Luke Willson, TE Michael Roberts
Competing: WR TJ Jones, WR Jace Billingsley, WR Teo Redding, WR Brandon Powell, WR Chris Lacy, WR Deontez Alexander, WR Andy Jones, WR Dontez Ford, WR Bradley Marquez, TE Levine Toiolo, TE Hakeem Valles, TE Sean McGrath, TE Marcus Lucas
Notable departures: Eric Ebron, Darren Fells
Breakdown: Golden Tate racked up 1,000 yards receiving last year.