Keith if you're using google calendar, there's a built-in way to add whichever sports team's schedule to your calendar.
Quote:
Go to calendar.google.com.
Click the gear wheel in the upper-right and select "Settings".
Click the "Calendars" tab.
Scroll down, on the left side click "Other Calendars +" then go to "Browse Calendars of Interest>>" link.
Click the "Sports" tab then navigate to Sports>Football>National Football League - NFL
|
^instructions stolen from reddit