Mock Draft, Version 3.0  Will Mariners pass on Ackley?  In the
week since we released Mock Draft, Version 2.0 Premium, there
hasn't been much more certainty that has developed in the first
round. But there have been several significant developments at
the top of the draft:  • Rumblings started to come out Thursday
that North Carolina first baseman Dustin Ackley, who's advised
by the Scott Boras Corp., may be spooking Mariners at No. 2 with
his asking price. Boras is alluding to Mark Teixeira's record
deal for a drafted hitter (a $9.5 million big league contract),
and may want to adjust up for eight years of inflation.  •
California high school lefthander Tyler Matzek has moved ahead
of the other elite prep pitchers—and to No. 2 overall on some
clubs' draft boards—with back-to-back exceptional playoff
starts. He touched 97 and 98 mph in the two outings, maintained
his velocity and quality breaking stuff deep into both games.  •
Missouri righthander Kyle Gibson threw eight shutout innings
against Monmouth on Sa