Check his Balls........
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...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.......
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....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........
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...
Then you can start to get technical...if you want....But..the whole thing is meant to be Enjoyable...........