WICHITA, Kan. (AP) — Potential 2016 Republican presidential candidate Jeb Bush weighed in to a key midterm election race on Monday, telling a Kansas fundraiser for struggling Sen. Pat Roberts that the incumbent must be re-elected so the GOP can take control of the Senate and "fix a few things" in Washington. The former Florida governor told about 180 supporters that Roberts, who is facing an unexpectedly strong challenge from an independent candidate, would not let them down if re-elected. "In my time in politics there has never been a time more important to regain our footing," Bush said of the stakes in the Nov.