Football: Just as with baseball, tossing a football back and forth can be great fun.
To make it easier, you may want to use a soft Nerf type style.
Sit down with your partner and brainstorm dates that each of you would like to go on.
Use the dates on this website to get the creative juices flowing and write down as many as you can.
Basketball: Grab a basketball and head to the local school to shoot come baskets.