Chicago Bears

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Iowa State Cyclones forward Georges Niang (31) and guard DeAndre Kane (50) celebrate the teams 74-65 win over the Baylor Bears during Sunday's Big 12 Basketball Tournament championship game at the Sprint Center on March 15, 2014 in Kansas City, Mo.

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Chicago Bears defensive end Lamarr Houston talks about his Batman earrings after an NFL football news conference where he was introduced as the newest member of the team Wednesday, March 12, 2014, in Lake Forest, Ill. (AP Photo/Charles Rex Arbogast)

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Chicago Bears defensive end Lamarr Houston smiles after being introduced as the newest member of the team during a news conference Wednesday, March 12, 2014, in Lake Forest, ill. (AP Photo/Charles Rex Arbogast)

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Chicago Bears safety Ryan Mundy smiles after being introduced as the newest member of the team during a news conference Wednesday, March 12, 2014, in Lake Forest, Ill. (AP Photo/Charles Rex Arbogast)

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Chicago Bears' general manager Phil Emery talks about free agents, defensive end Lamarr Houston and safety Ryan Mundy, after they were signed during an NFL football news conference Wednesday, March 12, 2014, in Lake Forest, Ill. (AP Photo/Charles Rex Arbogast)