republicans want lose congress one surefire way let americans know least two years gridlock obstruction win john mccain stun admission promise exactly that.in radio interview philadelphia 1210 wpht radio monday mccain able say certainty donald trump would good nominate supreme court justices hillary clinton would promise clinton win way senate ever vote one supreme court nominees.later interview mccain use opportunity make case fellow republican sen. pat toomey lock close battle retain senate seat pennsylvania mccain promise republicans would unite supreme court nominee put forth clinton promise unite supreme court nominee hillary clinton president would put mccain say promise need majority pat toomey probably articulate effective floor senate anyone encounter source cnnhere audio voters buy mccain seat pretty safe senate whole republicans win least 21 seat retain majority senate democrats need 15. either voters know congress president obama responsible gridlock washington sick americans want senate give obama supreme court nominee merrick garland hear ultimately vote instead mccain republicans promise absolutely nothing trust americans punish poll especially donald trump campaign continue downward spiral.featured image via win mcnamee/getty image stun admission john mccain hand democrats senate audio