Free agents Sam Young, Sundiata Gaines and Blake Ahearn signed with the Pacers. Terms were not disclosed. Young is a three-year veteran who has averaged 6.6 points per game over his career. A second-round pick by Philadelphia in 2009, he played for Minnesota last season. Gaines was undrafted out of Georgia in 2008. He has averaged 5.1 points per game while seeing time with Utah, Minnesota, Toronto and New Jersey Ahearn was also undrafted, entering the NBA in 2007 out of Missouri State. He has 19 games NBA experience with Miami, San Antonio and Utah with a career average of 2.5 points per game.