Rupert Murdoch Spent Sunday Hammering Mitt Romney on Twitter

Rupert Murdoch shared on Twitter how he really felt about Mitt Romney.

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It doesn't bode well for a GOP presidential candidate when the man who owns a massive conservative media empire trash talks him on Twitter.

"[President Obama] will be hard to beat unless [Mitt Romney] drops old friends from team and hires some real pros. Doubtful," Rupert Murdoch wrote Sunday.

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But it's even worse when that media mogul stick to his guns for a good 24 hours, sending out a series of tweets that argued Romney needs "more fight," "should listen to good advice," and has to "get on the front foot soon."

Read all the tweets below:

Elizabeth Flock is a staff writer for U.S. News & World Report. You can contact her at eflock@usnews.com or follow her on Twitter and Facebook.