Michael Reaves/Getty Luka Doncic is in shape and that has the NBA world worried. It takes quite a bit to roust NBA types from the post-summer league break that allows them to sleep with just one eye open — instead of both, which is the general state of play during the other 11 months. But apparently a virtual alarm clock has been discovered in the form of photos of a non-doughy Los Angeles Lakers star Luka Doncic . “When I woke up and saw those, I was like, whoa,” said a southwestern exec who