Are you trying to say Clarke was one of the best defensive players in the league for only 2 seasons? Many consider him the best two-way player EVER.
Ultimate Hockey gave him 2 retro Selkes in addition to the actual one he has. Check out these coaches polls results for more proof...
Best backchecker | 3rd | 1981
Best checker | 1st | 1974
Best checker | 1st | 1976
Best defensive forward | 2nd | 1981
Best forechecker | 1st | 1981
Best on faceoffs | 2nd | 1974
Best on faceoffs | 1st | 1976
Best on faceoffs | 1st | 1979
Best on faceoffs | 1st | 1981
Best on faceoffs | 4th | 1984
Best penalty killer | T-1st | 1974
Best penalty killer | 1st | 1976
Best playmaker | 3rd | 1974
Best playmaker | 1st | 1976
First player to build team around | 1st | 1976
Hardest worker | 1st | 1971
Hardest worker | 1st | 1974
Hardest worker | 1st | 1976
Hardest worker | 1st | 1979
Hardest worker | 2nd | 1984
Smartest player | 3rd | 1974
Smartest player | 2nd | 1976
Smartest player | 4th | 1979
You can say what you want about which is bigger Clarke's defensive edge or the other guys' offensive edges, but to say his defensive edge was only for two seasons is just plain wrong