Watched the OU video today and was disappointed to see that "Specs Gar" was not specs Garchomp (ngl that's what I was actually expecting). So here is your true specs Gar team.
https://pastebin.com/k0hkcRKM
Full on spikes/sand offense.
https://pastebin.com/k0hkcRKM
Full on spikes/sand offense.
Clefairy+gigalith for raichu+koko
Salazzle+kartana for double tapu
Salazzle+clefairy for chomp+celesteela (still hard)
Gigalith+nihi for rain/hail leads