baseball actually so that could work perfectly. fitz was extremely dedicated to the sport and ended up turning down a scholarship so he could separate herself from that life and his dad. despite the jock look and extroverted personality, fitz is actually a pretty soft and sensitive dude so he would've been really slow to try and develop a friendship where your dude didn't feel rolled over by him and honestly, fitz didn't feel like he fit in either and was very much pretending to be someone he wasn't so they could've bonded over that for sure