Mike Martz during his tenure in San Francisco) and quality control coaches Andrew Hayes-Stoker and Mikal Smith, assigned to the offense and defense, respectively. Defensive line coach Rod Marinelli was promoted to Defensive Coordinator and his assistant, Eric Washington, was promoted to the vacated position. On April 27, 2010, the Bears allowed the contract of Director of College Scouting, Greg Gabriel, a member of the Bears scouting staff since 2001, to expire. There has been no announcement regarding who will succeed him. In a long anticipated move, on April 30, the Bears welcomed former Seattle Seahawks officer Tim Ruskell to assume the post of Director of Pro Personnel at Halas Hall. 2010 NFL Draft Draft pick trades In 2009, Chicago traded their second round pick to the Tampa Bay Buccaneers for Gaines Adams. In 2009, the Bears traded their 2010 first round pick (along with 2009 NFL Draft selections and quarterback Kyle Orton) to the Denver Broncos for quarterback Jay Cutler. 2010 Chicago Bears draft choices Training Camp The Bears announced in April that the first Training Camp session will be held on July 30, 2010 at Olivet Nazarene University in Bourbonnais. This is preceded by the official Rookie Mini-Camp which traditionally is held the weekend following the NFL Draft at Halas Hall, this year beginning on April 30. Rookie Mini-Camp A total of 54 players were listed on the roster sheet for the Chicago Bears' April 30 – May 3 Rookie Mini-Camp at Halas Hall. In addition to the five drafted rookies and the 13 rookie signees, the Bears invited 31 undrafted free agents to participate on a try-out basis. Summary of offseason roster changes Final roster Staff Schedule Preseason The Bears preseason schedule was announced on March 31, 2010. Regular season Standings Regular season Week 1: vs. Detroit Lions The Bears kicked off their season at home with an NFC North duel against the Detroit Lions. In the first quarter, the Bears took the early lead with kicker Robbie Gould nailing a 20-yard field goal. The Lions responded with 2 TD runs (7 and 4 yards) by running back Jahvid Best in the second quarter. The Bears fought back with quarterback Jay Cutler completing an 89-yard screen pass to running back Matt Forté for a TD, followed by Gould's 31-yard field goal after a Stafford fumble. The Bears increased their lead in the fourth quarter when Cutler threw