COMMERCIALS CAN'T HIDE LEWIS' PAST Tuesday, September 30, 2003 - 12:00 AM The Daily Herald Ray Lewis came on the television screen Sunday in one of those commercials that's run during an NFL game. Lewis looked like some sort of a glorified pledge trainer, and the young men clad in football uniforms around him looked groggy from excessive hazing.He was standing amid a huddle of football players, chanting loudly. Lewis would shout, "What time is it?!" and the pledges would answer, in unison, "Game Time!!" In a similar spot, Lewis, a perennial all-pro linebacker for the Baltimore Ravens, tells a...