Ravens on bubble see meaning in otherwise meaningless preseason game

Ravens wide receiver Tom Nelson, right, is tackled by the Philadelphia Eagles' Jaylen Watkins during the second half of a preseason game in Philadelphia.Tom Nelson has been through this before. Kapron Lewis-Moore has been around it, but has not experienced it himself.

The fourth preseason game in the NFL's bloated August schedule is reserved for reserves like them, with a few dozen players vying for a handful of spots on the back end of the Ravens roster entering a game that has meaning only to them.

"I think there's a pretty clear picture of who's going to be here and who's not," coach John Harbaugh said. "Of course, the last couple spots are still up in the air, and it'll be interesting to…