Bud Selig's replacement expected to be announced today

Things Bud Selig did for baseball (likelihood new commissioner will change them back):

-Introduced interleague play (unlikely)
-Stated Pete Rose might play role at 2015 All-Star Game (likely)
-Introduced PED testing (unlikely)
-Interleague play every day (unlikely)
-New playoff format with wild cards (unlikely)
-Beginning in 2011, commitment to ending postseason in October (possible)
-World Series homefield advantage is determined by All-Star Game (very likely)
-Starting regular season overseas (possible)