Brandon Knight finally got rolling at the Southeastern Conference tournament and No. 15 Kentucky looked like a young team peaking at just the right time with a 72-58 semifinal victory over Alabama on Saturday. Knight scored 10 straight points to blow it open for the Wildcats (24-8), who have won seven out of eight. They will play in the SEC title game Sunday against either regular-season champion Florida or Vanderbilt. Kentucky raced to a 37-21 halftime lead…