Wrestling is a good base with takedowns, riding and pinning, escapes, and strength and endurance but it just lacks finishing moves that other styles have. I would think that wrestling and bjj would be great to cross train in because they help with the others weaknesses in a real fight.
Mac Danzig and his bird feeder once visited the Virgin Islands. They are now The Islands.
Mac Danzig can kill two fighters with one bird feeder.
Superman owns a pair of Mac Danzig bird feeder pajamas.