def _create_url(self, week, year):
return BOXSCORES_URL % (year, week)<EOL>
Build the URL based on the passed week number.

In order to get the proper boxscore page, the URL needs to include the
requested week number.

Parameters
----------
week : int
    The week number to pull games from.
year : int
    The 4-digit year to pull games from.

Returns
-------
string
    Returns a ``string`` of the boxscore URL including the requested
    date.