Nick Viall, the runner-up on both Kaitlyn Bristowe's and Andi Dorfman's seasons of The Bachelorette and a current participant on the third season of Bachelor in Paradise, will be the next star of ABC’s The Bachelor when the series returns in January 2017. The announcement was made live tonight on Bachelor in Paradise: After Paradise, and, though apparently a franchise favorite, Viall does nothing to address the long-standing issue of diversity – or lack thereof – in the…