ABC News' Jay O’Brien speaks with Michael Chad Hoeppner to unpack the Wisconsin Senate debate between Democratic Sen. Tammy Baldwin and Republican challenger Eric Hovde.

In their sole debate, Nevada Democratic Sen. Jacky Rosen and Republican challenger Sam Brown traded jabs over abortion, immigration and energy policy.

Democratic incumbent Sen. Tammy Baldwin and GOP challenger Eric Hovde are scheduled to take the stage tonight at 8 p.m. ET, in the last of the swing-state Senate debates. Baldwin, the two-term senator

Democratic U.S. Sen. Tammy Baldwin and Republican challenger Eric Hovde have repeatedly accused each other of lying during an often testy and confrontational debate.

The Wisconsin U.S. Senate debate is underway between Democratic Sen. Tammy Baldwin and Republican challenger Eric Hovde. Wisconsin U.S. Senate debate to air live between Baldwin and Hovde MADISON, Wis.

Democrat incumbent U.S Sen. Tammy Baldwin and Republican challenger Eric Hovde sparred over campaign ad accusations and articulated their policy visions in a heated debate Friday night in Madison. Beginning with the topic of how the candidates would protect and lower the cost of health care,

Sen. Tammy Baldwin (D-Wis.) and Republican challenger Eric Hovde squared off on a debate stage Friday evening in Madison in a fiery exchange of attacks that showed how intense this race has become after largely flying under the radar for months.