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\begin{table}[h]
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\multicolumn{4}{|c|}{CDF RunII Preliminary, 2.0~\invfb} \\ \hline
N LED & $\alpha$ (\%) & $\sigma_{obs}^{95}$ fb & $M_D^{obs}$ GeV\\ \hline
2& 7.2 & 84.7 & 1080 \\
3& 7.2 & 84.7 & 1000\\ 
4& 7.6 & 80.4 & 970\\
5& 7.3 & 82.7 & 930\\ 
6& 7.2 & 84.4 & 900\\
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