The 12-year-pro reportedly agrees to three-year, $30 million deal.
Tuesday's 103-98 victory over Boston begins finishing stretch of 11 of 16 regular-season games at home for seventh-place team.
New Colts running back grew up a fan of Gore as a 49ers rusher.
Indiana is 9-7 since going back to previous lineup style.
Although Indiana should have more wins after blowing fourth-quarter leads, positives outweigh negatives for this team's future.
February 6, 2016
After an 11-2 November, Indiana struggled at end of calendar year.
January 2, 2016
Two-time All-Star vents about not getting calls after Indiana overcomes shooting struggles in home victory over Brooklyn.
December 18, 2015
Golden State humbled Indiana with 22-0 run last week. Monday night, the Pacers enjoyed their own 22-0 spurt to beat Raptors.
December 14, 2015