Southampton owners Sport Republic may be feeling a little nervous after the latest news coming out of Brighton. The Seagulls have confirmed that manager Roberto De Zerbi will depart the club following their final game of the season against Manchester United. According to Brighton Chairman Tony Bloom, the agreement for the Italian to leave was mutual, as he said: “We have mutually agreed to end Roberto’s contract at a time that suits both parties allowing us the earliest opportunity to plan for next season, and Roberto plenty of time to consider his next move and his future.” It is unclear at t…