The NFL Draft has wrapped up with tens of players primed for elite careers. No situation presents a higher risk-versus-reward strategy than that of rookies. They have full careers ahead of them, with high upside and a commitment to their drafted teams. While unproven, that means their ceilings are very high. In fantasy football, managers can leverage this, especially in dynasty formats, to potentially find their next league-winner. Today, we explore the ideal rookie-only mock draft from the 5th overall pick. 1.5 — Jadarian Price The Seahawks may very well not have Zach Charbonnet back from Week 1. The team has stated that Price was drafted to be a replacement for Kenneth Walker III . While the shoes are big ones to fill, Price shall open Week 1 as the Seahawks' lead back, with or without Charbonnet. His ceiling is that of a 15-20-touch-per-game player, thus a low-end RB1/high-end RB2. 2.5 — Antonio Williams Williams is among the best wide receivers coming into the NFL when getting off the line or scrimmage.…