Wigan Athletic have signed defender Andy Kellett from ChampionshipBolton Wanderers and striker Haris Vuckic from Newcastle United, reports BBC Sport.
After playing 10 games for Manchester United's development squad last season, 21 year old Kellett joins the Latics on a three-year deal.
Vuckic, 23, joins the League One outfit on a loan deal until the end of the season.