Which Big 12 player is toughest to replace?

We'll kick off our polls with a look at which players across the league leave behind the biggest voids. Lots of big names stuck around for 2011, but others will take their talents to the NFL next season.

Von Miller is the only defensive player on the list, but can Texas A&M find a way to replace his one-of-a-kind combination of size and speed?

Kendall Hunter was a constant for the Cowboys last year, running for 100 yards nine times in 2010. Can Jeremy Smith and Joseph Randle fill in?

Blaine Gabbert left early, and his younger brother transferred earlier this week. Is James Franklin the answer?

DeMarco Murray scored more touchdowns than any player in Oklahoma history. Will the Sooners' committee approach to replacing him be enough to prevent a drop-off?

Despite having a struggling passing game, Daniel Thomas led the Big 12 in carries and rushing yards the last two seasons. Can Bill Snyder's team get back to a bowl game behind Bryce Brown and John Hubert?

Which player will be the toughest to replace?