I found the results from the camp my son and I saw him at and he is looking pretty consistant in the 4.6 - 4.5 area, and he had a 37 inch vertical at this combine:
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1. 1,170 Shane Ros^ 5-11, 190, 4.4, Katy Cinco Ranch, TX
2. 1,132Patrick Hall 6-1, 181, 4.4...