Great Khali undergoes gland surgery

WWE star Dalip Singh a.k.a Great Khali had an operation to remove a pituitary gland tumor which happens to be the cause of his size.
 Great Khali is said to be recovering well. The tumor is said to have caused excessive amount of growth hormones and failure to treat it might have lead to cardiovascular problems.
Singh joined WWE in 2006 and earned the World Heavyweight Champion belt the following year.