LIMESTONE LAD BACK ON TRACK FOR CHELTENHAM Recent scares about the health of Limestone lad were firmly put to rest yesterday.Michael Bowe`s stable star worked very well at Thurles racecourse and appears to be fully recovered from his cough.A delighted Bowe jnr. said afterwards: 'He worked like a bird and I couldn`t be more pleased. The biggest test was after the workout and thankfully he was really clear.'Limestone Lad may do another piece of racecourse work with stablemate Solerina at Leopardstown on Sunday.