u/throwinitback had some great ideas. I think the personalized apron is awesome, especially if you can get it sports themed.
I found a few sports day cookbooks, too. Those things together would probably be a lot of fun.
https://smile.amazon.com/dp/1626364079/ref=cm_sw_r_cp_apa_fabc_LSqYFb3AMRJ3C
I have an NFL cookbook here Usually who ever they're playing. This week the Pats are playing Buffalo so Probably chicken wings. If I get lazy I will hit up the local burrito joint and a Bud (Horrible beer but i have too)