Recently replaced Minnesota Governor and potential Republican presidential candidate Tim Pawlenty weighed in recently regarding another talked-about contender, explaining that Sarah Palin is a "force of nature" on the political scene."If she wanted to compete for the presidency, I think she has the tools to do it," Pawlenty says in an interview on ABC News's "Nighline" set to air Friday, before adding that he wasn't really weighing that direct matchup.