Racing PositionsWhat we're hearing and seeing at Panthers training camp: Starting competition opening up on defense3hMike KayeWhat we're hearing and seeing at Lions training camp: O-line stepping in after Mays injury3hEric WoodyardWhat we're hearing and seeing at Dolphins training camp: Rookies Douglas, Rodriguez, Johnson shine3hMarcel Louis-JacquesNFL to allow coach's designee to challenge calls3hKevin SeifertWhat we're hearing and seeing at Texans training camp: 'Select' group of starters won't play in preseason opener3hDJ Bien-AimeCardinals to retire new HOFer Fitzgerald's No. 113hJosh WeinfussTakeaways from Raiders training camp: WR questions, emerging Day 3 picks, O-line remains in place6hRyan McFaddenBieniemy back with Chiefs after wife's shooting6hNate TaylorLions' Mays out into season; Pacheco hurts knee6hEric WoodyardFantasy football buzz: Burden's preseason absence creates draft-day value6hESPN Fantasy
