Especially one particular riser, wide receiver De'Zhaun Stribling, whom San Francisco selected to kick off Round 2 with its first pick. With camp heating up, let's dive into a stock-watch report on the 49ers' rookie class. 49ers training camp rookie stock updates ahead of preseasonWR De'Zhaun StriblingA minor hamstring injury in camp might've lessened Stribling's stock value a little bit, but he's certainly on the rise in light of fellow receiver Ricky Pearsall landing on season-ending injured reserve with a knee issue. Tack on veteran Christian Kirk being banged up at camp, and the rookie has a great context. This is to be expected, given Cruz was the 49ers' final pick of the draft and is a developmental prospect.