NASHVILLE, Tenn. (AP) — Nashville's power play is back, and the Predators are back in first place.Viktor Arvidsson scored twice to reach 20 goals this season, and the Predators beat the Ottawa Senators 5-2 on Monday night. Roman Josi, Ryan Ellis and Craig Smith also scored for Nashville, which ended a two-game skid and tied Winnipeg for first in the Central Division. The Predators recorded two power-play goals and scored on the man advantage in their second straight game after going six games without converting on the power play.