Some NBA officials believe he could sneak into the first round and secure a guaranteed contract, but there are others who are convinced Lewis is a second-round prospect and wouldn’t receive a guaranteed contract. The latter folks contend Lewis would be better served if he honed his skills one more season at Marquette. As such, Lewis isn’t going to make a hasty decision after the combine wraps up this weekend. He still wants to work out for several teams, including the Milwaukee Buck who have the 24th overall election. “It’s going well,’’ Lewis said of the draft process, “but I want to explore all my options.’’