What is the best way to correct sentence 1?

A.
I started playing football on a new team this year. Our coach gave us a notebook with plays in it.

B.
I started playing football on a new team this year: our coach gave us a notebook with plays in it.

C.
I started playing football. On a new team this year, our coach gave us a notebook with plays in it.

D.
I started playing football on a new team this year. our coach gave us a notebook with plays in it.
sentence:
(1) I started playing football on a new team this year, our coach gave us a notebook with plays in it