hello, He has taken nearly 268 wickets at an astounding avarage of 24.89 in 49 test matches in away grounds. Check this link below if you have any doubts. Dont say he is a chucker.. He has a natural disability in his arm and it is proven by the biomechanics. http://statserver.cricket.org/guru?sdb=filter;playerid=2041;class=testplayer
