Jacksonville Jaguars tight end Marcedes Lewis (89) runs for a first down before getting tackled by Chicago Bears safety Danny McCray (29) in an NFL preseason football game in Chicago, Thursday, Aug. 14, 2014. (AP Photo/Stacy Thacker)

Jacksonville Jaguars tight end Marcedes Lewis (89) is tackled by Chicago Bears safety Danny McCray (29) after picking up a first down in the first half an NFL preseason football game in Chicago, Thursday, Aug. 14, 2014. (AP Photo/Michael Conroy)

Chicago Bears quarterback Jay Cutler (6) passes during the first half of an NFL preseason football game against the Jacksonville Jaguars in Chicago, Thursday, Aug. 14, 2014. (AP Photo/Andrew Nelles)

Jacksonville Jaguars running back Toby Gerhart (21) is tackled by Chicago Bears safety Danny McCray (29) during the first half of an NFL preseason football game in Chicago, Thursday, Aug. 14, 2014. (AP Photo/Andrew Nelles)

Jacksonville Jaguars wide receiver Marqise Lee (11) catches a 6-yard pass for a touchdown as Chicago Bears cornerback Kelvin Hayden (24) comes in from behind during the first half of an NFL preseason football game in Chicago, Thursday, Aug. 14, 2014. (AP Photo/Andrew Nelles)

Chicago Bears safety Ryan Mundy (21) breaks up a pass in the end zone intended for Jacksonville Jaguars tight end Marcedes Lewis (89) during the first half of an NFL preseason football game in Chicago, Thursday, Aug. 14, 2014. (AP Photo/Stacy Thacker)

Chicago Bears defensive end Trevor Scott (76) is congratulated by teammates after he sacked Jacksonville Jaguars quarterback Chad Henne, right, during the first half of an NFL preseason football game in Chicago, Thursday, Aug. 14, 2014. (AP Photo/Charles Rex Arbogast)

Chicago Bears wide receiver Brandon Marshall (15) celebrates a touchdown reception against the Jacksonville Jaguars during the first half of an NFL preseason football game in Chicago, Thursday, Aug. 14, 2014. Signaling is back judge Todd Prukop (30). (AP Photo/Charles Rex Arbogast)

Chicago Bears wide receiver Brandon Marshall (15) celebrates his touchdown reception with teammate Martellus Bennett (83) during the first half of an NFL preseason football game against the Jacksonville Jaguars in Chicago, Thursday, Aug. 14, 2014. (AP Photo/Charles Rex Arbogast)

Chicago Bears running back Matt Forte (22) tries to avoid a tackle by Jacksonville Jaguars linebacker Nate Stupar (54) during the first half of an NFL preseason football game in Chicago, Thursday, Aug. 14, 2014. (AP Photo/Andrew Nelles)

Chicago Bears tight end Martellus Bennett (83) is tackled by Jacksonville Jaguars safety Johnathan Cyprien (37) during the first half of an NFL preseason football game in Chicago, Thursday, Aug. 14, 2014. (AP Photo/Stacy Thacker)

Chicago Bears running back Shaun Draughn (38) rushes against the Jacksonville Jaguars during the first half of an NFL preseason football game in Chicago, Thursday, Aug. 14, 2014. (AP Photo/Andrew Nelles)

Jacksonville Jaguars running back Jordan Todman (30) is tackled by Chicago Bears cornerback Sherrick McManis (27) during the first half of an NFL preseason football game in Chicago, Thursday, Aug. 14, 2014. (AP Photo/Andrew Nelles)

Jacksonville Jaguars wide receiver Kerry Taylor (13) is tackled by Chicago Bears cornerback Sherrick McManis during the first half of an NFL preseason football game in Chicago, Thursday, Aug. 14, 2014. (AP Photo/Andrew Nelles)

Chicago Bears head coach Marc Trestman watches his team from the sidelines during the second half of an NFL preseason football game against the Jacksonville Jaguars in Chicago, Thursday, Aug. 14, 2014. (AP Photo/Andrew Nelles)

Chicago Bears running back Ka'Deem Carey (25) is tackled by Jacksonville Jaguars linebacker LaRoy Reynolds (56) during the second half of an NFL preseason football game in Chicago, Thursday, Aug. 14, 2014. (AP Photo/Andrew Nelles)

Chicago Bears running back Ka'Deem Carey (25) runs between Jacksonville Jaguars defenders Chris Prosinski (42) and safety Sherrod Martin, right, during the second half of an NFL preseason football game in Chicago, Thursday, Aug. 14, 2014. (AP Photo/Andrew Nelles)

Chicago Bears running back Senorise Perry (35) celebrates after scoring the game-winning touchdown with teammate Jeron Mastrud (87) during the second half of an NFL preseason football game against the Jacksonville Jaguars in Chicago, Thursday, Aug. 14, 2014. The Bears won 20-19. (AP Photo/Andrew Nelles)

Chicago Bears running back Senorise Perry (35) tries to leap over Jacksonville Jaguars defensive end Allen Bradford (58) during the second half of an NFL preseason football game in Chicago, Thursday, Aug. 14, 2014. The Bears won 20-19. (AP Photo/Stacy Thacker)

Chicago Bears running back Senorise Perry (35) breaks through to score the go-ahead touchdown against the Jacksonville Jaguars during the second half of an NFL preseason football game in Chicago, Thursday, Aug. 14, 2014. The Bears won 20-19. (AP Photo/Stacy Thacker)

Chicago Bears quarterback Jay Cutler (6) greets Jacksonville Jaguars quarterback Chad Henne (7) after an NFL preseason football game in Chicago, Thursday, Aug. 14, 2014. The Bears won 20-19. (AP Photo/Charles Rex Arbogast)

Chicago Bears wide receiver Brandon Marshall runs off the field after the Bears' 20-19 win over the Jacksonville Jaguars in an NFL preseason football game in Chicago, Thursday, Aug. 14, 2014. (AP Photo/Charles Rex Arbogast)