In a post- world, the are looking for someone to fill the void left by their sidelined big-name wideout.As , third-rounder appears to be the guy.On the first snap of Tuesday's practice, the offense with wedged in the slot between and Montgomery out wide, according to ESPN.com's Rob Joey Rickard Jersey Demovsky.That lines up with what the Milwaukee Journal Sentinel after the that Nelson will mi s the remainder of the 2015 season with a significant right knee injury.Future practice time and game snaps will sort this out, but Montgomery holds the early lead over , the second-year target still seen as a project despite his Nelson-like measurements. (Nelson is listed at 6-foot-3 and 217 pounds, while Janis measures in at 6-foot-3 and 219 pounds.)Montgomery is three inches shorter but drew before the draft toa pre-collapse . While Janis has battled inconsistency and during training camp, Nelson praised Montgomery's work ethic over the summer, saying, per ESPN.com: "Taking away the athletic part of it, asking questions, trying to be detailed as much as po sible in a short amount of time."Working outside, Montgomery made some noise right away on Tuesday:Montgomery with over the head catch from Hundley on deep corner route. Got both feet down. Good throw,good catch. Tom Silverstein (@TomSilverstein) The real work, though, comes in game action, turning Saturday night's tiff with the into a fascinating preseason watch. We as a playoff team, but their first big challenge of the season won't be easy to overcome.The latest Podcast and gives its winners and losers from Week 2 of the preseason. Juan Marichal Jersey