He struck out 20 Tigers on September 19 , 1996 and walked none .
As the 1996 season was winding down and an ugly contract dispute was brewing , Clemens amazingly reached back and matched it .
Clemens struck out 20 Tigers on September 19 , 1996 and walked none .
As the 1996 season was winding down and an ugly contract dispute was brewing , Clemens amazingly reached back and matched it .