Former Bayern Munich and Germany defender Jerome Boateng has signed a deal to join Salernitana, the Serie A team said on Friday. The 2014 World Cup winner signed a contract until the end of the current season. Boateng spent 10 years at Bayern, winning all club titles on offer with them, including trebles in 2013 and 2020. Most recently, he played at Olympique Lyon until July 2023, but his contract was not extended. Bayern had considered signing Boateng again and the defender even trained with the squad, but the club eventually decided against it. Fans and rights groups had protested because Bo…