Grilled Cilantro Lime Shrimp Kebabs

jumbo raw shrimp, peeled and deveined (17.5 oz after peeled)

garlic, crushed

slices (about 3) large limes, very thinly sliced into rounds (optional)

olive oil cooking spray (I use my mister)

kosher salt

ground cumin

chopped fresh cilantro, divided

bamboo skewers soaked in water 1 hour

lime cut into 8 wedges