The uniforms with No. 22 were hanging in the locker, between the stalls of Jason Giambi and Wil Nieves. A box stamped "Louisville Slugger" and "ash bats" was leaning inside. On a navy sofa a few feet away, the front page of Yankees Magazine already had Roger Clemens on the cover. Everything was set for the Rocket to make his 2007 major league debut for the Yankees Saturday against the Pirates.