Does Jim Knowlton's departure signal hope for Cal Football?

Does Jim Knowlton's departure signal hope for Cal Football?

First of all, my apologies: I’ve been on vacation out of the country for a few weeks, as is frequently the case in June when my wife’s school year ends. For Cal blogging purposes, this is usually a good time to be away, the absolute height of the boring off-season. But for a change, June was packed with critical change for Cal athletics.Important developments include:Jim Knowlton has retired. Cal has presented this in a straightforward manner, a…