10 titles where a lead is an avid supporter of a sports team.
Mention the team if possible

1.Because this is my first life (Arsenal for both leads)

2.My Lovely Liar (FL Manchester United,ML Liverpool)

3. 18 Again - don't remember the name but ML was a fan of SML's baseball team

4. Hot Stove League - FL was a manager and fan of the team of main cast

5.The King's Avatar. FL is a fan of ML previous gaming team.
(Yes esports teams count as well)