ALLEN PARK, Mich. -- When is zero not actually zero?
Maybe when it comes to Odell Beckham's preseason snaps.
Beckham was a full participant in three days of joint practice, including Thursday's walk-through, with the Lions, though it is unknown if he will play Friday against the Lions or in Week 3 against the Jets when starters typically get their heaviest preseason workloads.
"It was cool to be able to go against somebody else," Beckham said. "We've been going against our guys every day and they know everything that you are doing.