What happens when lead co-stars compete against each other at the Emmys?
Do they cancel each other out with vote splitting? Or do the combos of episodes help one win over the other?
Both outcomes have happened many times over the years.
And Dennis Franz defeated “NYPD Blue” co-star David Caruso once and Jimmy Smits three times.
Take a tour through our photo gallery to find out what happened when each of 29 groups of co-star nominees battled in the lead categories at the Emmys.