Mackenzie Salmon connects with NBA legend Ray Allen to discuss the upcoming NBA season. Allen shares his thoughts on Ben Simmons and if he thinks he can develop a jump shot, as well as how long he thinks LeBron James can keep playing at a high level. As Allen puts it, there’s no reason Ben Simmons can’t develop a jump shot. » Subscribe to USA TODAY Sports: https://bit.ly/2L0ktE1 » USA TODAY delivers current local and national news, sports, entertainment,  finance, technology, and more through award-winning journalism, photos, videos and VR. #BenSimmons #NBA #LeBronJames