UW quarterback Jake Browning during the first day of spring practice for the UW Husky football team. (Mike Siegel / The Seattle Times)Notes, highlights and observations from Day 4 of Huskies spring football:
— The Huskies had their first practice in full pads on a brisk Monday morning next to Lake Washington. There is still no tackling, and won’t be for the majority of spring, but the intensity certainly ramped up a bit, and so did the production from the offense. In a big way. Going back the past several years — and this is generally true at most places early on in spring and early in fall camp, too — the UW defense has generally had its way with the offense. I remember in August 2016, Jake…