By Tzvi Machlin The Dallas Cowboys are surging right now and are favored to beat the Philadelphia Eagles this weekend despite losing to them earlier this year. But Richard Sherman believes that regardless of how the season ends, they’re not beating the San Francisco 49ers. On Wednesday’s edition of Undisputed, the Fox Sports analyst and former NFL cornerback declared that there is “no world” in which the Cowboys beat the 49ers. He pointed out that Cowboys owner Jerry Jones has been more measured in his description of the 49ers because he knows that to be true. “Jerry Jones knows there is no wo…