Check his Balls........
...you want well Matched Pairs.....
{Although there is an anomoly on what I Think of more Afghan crosses where the have 1 ball site Missing.. ]
Count Fan Leaf fingers on both Parents if the are miss matched.....it can help settle dominance.......
Photograph Everything.......
....so you can compare Changes as you go through the generations.......they can change a Lot.....
Then...Try Not to get Tied up with the Tech......Just Do it.....lay back and Watch the Results.......Like Most of us do with our Kids........
...
Then you can start to get technical...if you want....But..the whole thing is meant to be Enjoyable...........