We've got you completely covered:I could be down with that for obvious reasons.
http://dc.wikia.com/wiki/Gotham_Gators
Here's the full set f Gotham City sports team names. Many have only appeared once or twice:
Sports Teams
Baseball
- Gotham City Eagles
- Gotham Giants
- Gotham Goliaths
- Gotham Griffins
- Gotham Guardians
- Gotham High Hawks
- Gotham Knights
- Gotham Mammoths
Football
Hockey
Source: http://dc.wikia.com/wiki/Gotham_City
I kind of like High Hawks, even if not necessarily for NYCFC.