Wrestling: The Blackjacks

Blackjack Mulligan (b. Robert Windham in 1942) and Blackjack Lanza (b. Jack Lanza in 1935) were a Professional Wrestling Tag Team as The Blackjacks. They came together as a team in 1973 and competed for the AWA, WWE, and various territories. They were 1x WWA (Indianapolis) World Tag Team Champions, 1x NWA Texas Tag Team Champions, 2x NWA American (World Class) Tag Team Champions and 1x WWE World Tag Team Champions.

As usual, you can find the basics at The Other Wiki.

"Blackjack Tropes":