Some of you, sadly, are too young to remember Mike Singletary as
the Hall of Fame player he was. He was a perennial All-Pro
linebacker with a quiet intensity.  The quarterback of the
Chicago Bears' famed "46" defense, Singletary was a soft-spoken
individual. Yet, he was one of the fiercest players in the game.
His eyes would open wide as saucers just before he put the thump
on you.  The newly-minted interim coach of the San Francisco
49ers put the thump on a couple of his offensive players during
yesterday's 34-13 loss to the Seattle Seahawks.  First, he
benched quarterback, and turnover machine, J.T. O'Sullivan in
the second quarter. This move was long overdue, as O'Sullivan is
responsible for nearly 90 percent of the team's giveaways this
season.  However, the move that really got tongues wagging came
in the fourth quarter, when Singletary sent tight end Vernon
Davis to the locker room after an unnecessary roughness penalty.
Davis headed to the locker room, only to be called back. Why?
Because he had forgo