I)irt TracksMore AppealingCHARLOTTE (UPU-The new owner of the Metrolina Speedway says he will strip the asphalt off the half-mile trackbecause races on dirt tracksare more appealing to thespectatorsHenry Furr of Concord, who operates the Concord Speedway. obtained a five-year lease this week on the track at the Metrolina Fairgrounds rorth ofCharlotteThe track has closed under different management three times within the past two years because of poor attendance