For 10 points, name this battle at which Charles Martel halted the advance of Islam into France.
The victor of this battle was able to deal with an uphill cavalry charge with no cavalry of his own. This battle ended when the winner surrounded the forces of Abd el-Rahman (ROCH-mon). The winner of this battle earned the nickname "the (*) hammer" while fighting for the Merovingians (mer-oh-VIN-jee-unz) in 732. For 10 points, name this battle at which Charles Martel halted the advance of Islam into France.
The victor of this battle was able to deal with an uphill cavalry charge with no cavalry of his own.
Battle of {Tours} [or Battle of {Poitiers}; or Battle of the {Court} of the {Martyrs}]