x(1860 has large BR to ppar We bes)measured: BR(J/→(860)BR(X(1860)→>P)~7×103 From Crystal Ball result, we etimate BR(J/→Y(1860)<2×10 So we would have BR(X(1860)→PD)>4 ( This would be the largest BR to ppbar among all known mesons Considering that decaying into ppbar is only from the tail of X(1860) and the phase space is very small, such a BR indicates X(1860 has large coupling to pparX(1860) has large BR to ppbar § We (BES) measured: § From Crystal Ball result, we etimate: § So we would have: (This would be the largest BR to ppbar among all known mesons) 5 ( / (1860)) ( (1860) ) ~ 7 10  BR J  X  BR X  pp  3 ( / (1860)) 2 10  BR J  X   BR(X (1860)  pp)  4% Considering that decaying into ppbar is only from the tail of X(1860) and the phase space is very small, such a BR indicates X(1860) has large coupling to ppbar !