Did they have children? Even if he's completely okay with all of the money it has cost him, there's a good chance that losing his traditional role in his kids life has been hard. I've been through it. It sucks worse than someone who hasn't experienced it could ever imagine.
Yeah it happend a while ago but his ex-wife took him to court over some BS about payments.
https://www.oregonlive.com/clackamascounty/index.ssf/2014/09/portland_trail_blazer_nic_batu.html