ratings in the NFL. Then Kemp, too, was injured. His replacement was a fellow named Mike Moroski, so obscure that any question concerning his NFL career would be considered out of bounds in a game of Trivial Pursuit. Moroski had been with the 49ers for exactly two weeks before he became, by default, their starting quarterback. He completed 57.5 percent of his passes. Eventually people must have noticed. As Walsh performed miracle after miracle with his quarterbacks,