 Complete the following phrase:  He left his studies a second time and joined the 25th Foot originally raised by David Melville, 3rd Earl of Leven in 1689, and later known as the Kings Own Scottish Borderers as an Ensign in 1744 in Flanders, and fought that year at the Battle of Fontenoy, where 13 of the regiment was killed. After the Battle of Ath, he returned with the regiment to Scotland to put down the Jacobite rising of 1745, and was besieged by the Jacobites in Blair Castle before fighting at the Battle of Culloden. He continued the war in Flanders at the battles of Roucoux and 