Complex sentence: He married Marlis in 1966 and they had two sons Patrick and Micha, both of whom also became professional footballers and since July 2007 Patrick is trainer and manager of the FC Basel U- 21 squad.
Split into simpler sentences: He married Marlis in 1966 and they have two sons Patrick and Micha, both of whom also became professional footballers. Since July 2007 Patrick is trainer and manager of the FC Basel U- 21 squad.