BROOKLYN, Mich. (AP) — LeBron James aims to give students at his I Promise School opportunities they may not have otherwise.Recently, the NBA superstar's mission shifted into another gear.James Bromsey III, a sixth-grader at James' school in Akron, Ohio, was given behind-the-scenes access before NASCAR's race Sunday at Michigan International Speedway.It was a fitting way to celebrate a student, whose father died four years ago. James Bromsey II shared a dream with family and friends that his son would be in the Akron Soap Box Derby, an event that dates to 1934."My son was six months old when his dad...