Kerr 's contribution to the Carlton team encompassed all of the 1950s .
It could be successfully argued that Kerr 's influence was greater in the years Kerr he hung up the No. 11 guernsey .
Kerr 's contribution to the Carlton team encompassed all of the 1950s , but it could be successfully argued that his influence was greater in the years after he hung up the No. 11 guernsey .