CLEMENS AT HOME IN YANKEE STADIUM.(SPORTS)

Byline: TIM REYNOLDS Staff writer -

Yankees5 Tigers0 NEW YORK -- Judging from the way most of the 42,058 fans started exiting Yankee Stadium when Roger Clemens' day was over Saturday, you would guess they were there only to see the new Yankee ace in pinstripes for the first time.

If that was the case, at least they left satisfied.

Clemens made his New York debut a memorable one, throwing 7 2/3 innings of shutout baseball and leading the Yankees to their fourth straight win, 5-0 over Detroit.

``It was very exciting going to work out there and exiting off the home side,'' said Clemens, who is 31 strikeouts away from passing Ferguson …