There will be some new voices being heard through your TV speakers during the Final Four and NCAA Tournament national championship game this season. CBS announced Tuesday morning that longtime Final Four broadcaster Jim Nantz will announce the two semifinal games and national title bout with Bill Raftery and Grant Hill. Nantz, Greg Anthony and Steve Kerr announced the 2014 Final Four, while Nantz, Kerr and Clark Kellog had announced the previous three. Nantz has called every Final Four since 1991. CBS Sports and Turner Sports name Bill Raftery + Grant Hill game analysts for 2015 NCAA #FinalFour + National Champ, http://t.co/iQT6iITpOR— CBS Sports PR (@CBSSportsGang) February 3, 2015Raftery and Hill will join team of Jim Nantz and reporter @tracywolfson to call games together throughout 2015 NCAA Tournament— CBS Sports PR (@CBSSportsGang) February 3, 2015This season’s Final Four will take place at Lucas Oil Stadium in Indianapolis on April 4, with the national championship game occurring on April 6. We’ll be filling out brackets in no time.