McGrew: Junior in position for Chase

Lance McGrewCrew chief Lance McGrew is so excited about offseason changes to Dale Earnhardt Jr.'s Sprint Cup team that he's ready to guarantee that NASCAR's most popular driver qualifies for the Chase in 2010."Absolutely," McGrew told ESPN.com on Monday. "This team is stronger than it's ever been. This building [Mark Martin's No. 5 team shares the building] is stronger than it's ever been."One of