Saudi Arabia's fresh public willingness to send ground troops into Syria is drawing ridicule from the kingdom's chief regional rival. The commander of Iran's revolutionary guard on Saturday mocked Saudi Arabia's declaration that it is prepared to commit ground troops to fight ISIS in war-torn Syria. "They claim they will send troops (to Syria), but I don't think they will dare do so," Maj. Gen. Ali Jafari told reporters in Tehran, according to Iran's semiofficial Fars news agency. "They have a classic army and history tells us such armies stand no chance in fighting irregular resistance forces." "This will be...