Dodgers' Matt Kemp is king of the clubhouse now  PHOENIX -- At
the northwest end of the Los Angeles Dodgers' spring-training
clubhouse, several steps from the rear exit, is a wooden stall
that shortstop Dee Gordon calls "the Big Dog locker."    Kemp
understands the significance of where he sits.   As position
players reported to camp Monday, joining the pitchers and
catchers who had been there for six days, rap music blared out
of Kemp's locker.  Kemp made his way around the clubhouse the
way Ramirez used to in the days of Mannywood. He visited with
backup catcher Matt Treanor and a couple of nonroster players in
one corner. He took a seat next to Gordon. He walked to the
opposite side of the clubhouse and exchanged laughs with a group
of relief pitchers.  "I see he's becoming more and more
comfortable in being a leader," General Manager Ned Colletti
said.  Kemp, 27, appears less guarded than he was as a younger
player who received occasional criticism from veteran teammates
because of his demeanor. He talks