Jimmie Johnson isn’t just preparing for one final run at the Daytona 500 — he’s continuing to reveal new pieces of what could become one of the biggest storylines in NASCAR’s near future.Speaking recently about the team’s direction, the seven-time Cup Series champion shared a key update on Legacy Motor Club’s plans to expand to a third full-time entry beginning in 2027.And in doing so, Johnson confirmed a detail fans have been waiting on.Johnson…