Tazewell Speedway will be celebrating its 50th year of racing in 2015. In conjunction with that anniversary, the track announced at its season finale on Sunday some preliminary events. The season opener will be on March 21 for the Charles Trammell Memorial. The World of Outlaws Late Model Series will return on Saturday, April 11. The Lucas Oil Late Model Dirt Series returns on Friday, May 29. And a $10,050 to win race will also be on the schedule with details to be announced at the PRI show.