Updates from St James’ Park, kick-off 12.30pm (BST) Premier League: 10 things to look out for | Mail David A big question: do the two German managers know each other? Bournemouth’s Marco Rose (49) is 11 years older than Newcastle’s Matthias Jaissle (just 38) but, yes, their paths have crossed. Here’s Rose: “I know Matthias from Salzburg because I was the manager there and he succeeded, not me, but the manager after me, or after the manager after me! I visited old friends at the training ground…