Sports Illustrated Now: On Thursday’s SI Now, musician Mike Posner performs his new song “My Sun”. Then he discusses his love of the 2004 NBA Champion Detroit Pistons and impressively names the entire roster off the top of his head. Mike also talks about how he got Detroit Red Wings center Pavel Datsyuk to be in his “Top of the World” music video and watching hockey in Sochi for the 2014 Olympics. Check out all 3 videos!