Bob enjoys playing football, and Jim enjoys playing hockey. The comma is placed before "and" because the parts of the sentence before and after it can stand by themselves as independent clauses.
Before I started playing football I was doing some stretching
His freshman year of high school. But he had been playing baseball long before that
there are clips on youtube of messi playing football at the age of 7/8 so before then i imagine
Rooney started playing football when he was 9 and has never played another sport. not by Kevbez
So you can choose the right boots and the studs.
I don't know that physical condition is really necessary for playing flute. I have never heard anyone say that before so I really don't know.
Reggie became famous as a football player. he's been playing football pretty much his whole life.
Eating just prior to exercise is ill-advised.