1.  And House Speaker Newt Gingrich said Wednesday he will re-examine his own presidential options.

2.  And experts warn about reading too much into polls at this early stage, when much of the public is spending more time pondering summer vacations than presidential options.

3.  Like Rowland, who is mentioned for consideration as a Republican vice presidential option, she has to make a reputation as a bold and innovative leader.

4.  That led some Democrats and outside observers to question whether the speaker is trying to keep his own presidential options open while Murdoch is paying the tab.