*Losing top QB in Chelf.
*Losing number 2 RB in Jeremy Smith
*Losing three of their top 4 receivers in Moore, Stewart, and Moore.
*Losing both starting guards in Webb and Graham.
*Losing starting center in Jake Jenkins.
*Losing top tackler in Lavey (second on team in interceptions/leader in tackles for loss)
*Losing second leading tackler in Lowe.
*Losing third leading tackler in Lewis.
*Losing fifth leading tackler in Johnson.
*Losing sixth leading tackler in Johnson (also tied for first in sacks).
*Losing seventh leading tackler in Gary.
*Losing eighth leading tackler in Mitchell.
*Losing ninth leading tackler in Gilbert (also lead in interceptions).
*Losing 12th leading tackler in Barnett (also tied for second in sacks)
*Losing 13th leading tackler in Patmon.
In other words they are losing 8 of their top 10 tacklers. Also, losing their top turnover guy in Gilbert. This doesn't even include the two LB's they just lost.
If Gundy can win 7 games next year, he's one hell of a coach. Even Oklahoma State fans on Twitter are tweeting they are just hoping to make a bowl game. That's a crap ton of production to replace.