EE was dragging several curtins towards the face when he stepped in a hole and twisted his knee. he went to the doctor and x rays was negate. he continued to work and his knee urtained to bother him. he went for an mri on 5-5-04. he got the results of the mri and on 5-7-04 he had surgery to repair a tore in his knee. he started missing on 5/7/04.