Ryan Seager in final of Premier League U21 Cup . Sam Gallagher netted long-range strike to win the tie for 10-man Saints . Matt Targett own goal had levelled up Southampton beat Blackburn opener in normal time . Over 12,000 fans turned up to watch Saints win the cup at St Mary 's .
Southampton beat Blackburn in final of Premier League U21 Cup . Sam Gallagher netted long-range strike to win the tie for 10-man Saints . Matt Targett own goal had levelled up Ryan Seager opener in normal time . Over 12,000 fans turned up to watch Saints win the cup at St Mary 's .