Facts:

Injured left front leg-localizes problem
Swollen since birth-possibly a congenital defect
3 month old Limousin bull calf
non-weightbearing lameness-severe lameness
crooked limb-Ònot completely healedÓ-fractured limb in past
previous cast on limb-removed now
cast left lesions on limb-granulating wounds-possible source of infection
valuable calf-embryo transfer-can spend any amount of money, with embryo transfer, 
possible genetic defect
healthy/nursing otherwise-leg is only problem
dystocia-pulled from uterus-trauma during birth caused problem
pulled using chains-source of problem
left front leg injured during pulling
leg heavily bandaged for one month-calf could not use limb, possible pressure necrosis
skin fell off leg after 2 weeks-necrosis
half limb cast on leg for three weeks-not using limb
after cast removal-leg was large and crooked-did not heal properly
TPR-WNL-no systemic problem is likely
Dragging left front limb-non-weightbearing lameness
Crepitus with manipulation-sources include infection, malformed limb (bone on bone)
Draining tract on left front leg-purulent exudate-infected
Valgus deformity-describes how bone healed