The rest of the NFL is officially on a summer break, but Shedeur Sanders is repeating what he did last year. The Cleveland Browns quarterback returned to the Fertitta Football Complex at UNLV in Las Vegas to get some more work out in. But first, he had a stop to make. He returned to his alma mater for a couple of days to give Colorado Buffaloes redshirt freshman QB Julian Lewis and Co. some exclusive, ‘free ball’ lessons. “So, do y’all like get …