I can't say for certain, but you can see that the smaller one in the first pic has lost one side, whether that was a drop, or lost earlier from a fight or something else who knows.
We have this weird thing in Alabama where our population is made up of native and non-native populations that all rut at different times. Just two weeks ago that same buck was chasing a single or pair of Does every time I saw it, now it's co existing like it might be over.
Unraveling Alabama’s Rut(s) (buckmasters.com)
“There are several oddball areas. If you look on the map and check the (color-coded) dots, you’ll see where the deer came from. You’ll see deer from Wisconsin or Texas and where they were placed throughout the state.
Even though it’s been 50 or 60 years ago, the rut still mirrors the basic genetics of that deer herd. So there are isolated pockets in Alabama, unlike any other place in the nation where I’ve worked, where you’ve got deer rutting in November, December, January and February. You’ve got months that, depending on where you are in the state, you can hunt the rut.
“If I’m managing property in Illinois or Ohio, you’ve got two weeks you can hunt the rut, and then you may have two weeks with a small secondary rut. In Alabama, in some places, you can hunt part of the rut four months out of the year. It’s unlike any other place in the country.”