Lock leads Missouri in rout of Arkansas

Missouri's Akial Byers, left, celebrates with teammate Terez Hall, right, after Byers recovered a fumble in the end zone during the first half of an NCAA college football game against Arkansas Friday, Nov. 23, 2018, in Columbia, Mo. (AP Photo/L.G. Patterson)

Missouri linebacker Terez Hall, center, intercepts the ball between Arkansas's Deon Stewart, right, and Hjalte Froholdt, bottom, during the first half of an NCAA college football game Friday, Nov. 23, 2018, in Columbia, Mo. (AP Photo/L.G. Patterson)

A lone fan runs into Memorial Stadium during a rain shower before the start of the Arkansas-Missouri NCAA college football game Friday, Nov. 23, 2018, in Columbia, Mo. (AP Photo/L.G. Patterson)

Missouri quarterback Drew Lock, left, drags Arkansas defensive back Santos Ramirez, right, across the goal line as he scores a touchdown during the first half of an NCAA college football game Friday, Nov. 23, 2018, in Columbia, Mo. (AP Photo/L.G. Patterson)

Missouri quarterback Drew Lock, left, celebrates with teammate Kevin Pendleton after Lock scored a touchdown during the first half of an NCAA college football game against Arkansas Friday, Nov. 23, 2018, in Columbia, Mo. (AP Photo/L.G. Patterson)

Arkansas quarterback Ty Storey, left, throws a pass before he is hit by Missouri's Chris Turner, right, during the first half of an NCAA college football game Friday, Nov. 23, 2018, in Columbia, Mo. (AP Photo/L.G. Patterson)

Arkansas tight end Cheyenne O'Grady, left, has the ball knocked away by Missouri's Christian Holmes, right, during the first half of an NCAA college football game Friday, Nov. 23, 2018, in Columbia, Mo. (AP Photo/L.G. Patterson)

Arkansas quarterback Ty Storey fumbles a snap during the first half of an NCAA college football game against Missouri, Friday, Nov. 23, 2018, in Columbia, Mo. (AP Photo/L.G. Patterson)

Arkansas quarterback Ty Storey, right, fumbles the ball as he is hit by Missouri defensive lineman Jordan Elliott, left, during the first half of an NCAA college football game Friday, Nov. 23, 2018, in Columbia, Mo. (AP Photo/L.G. Patterson)

Missouri quarterback Drew Lock, center, throws a pass during the first half of an NCAA college football game against Arkansas, Friday, Nov. 23, 2018, in Columbia, Mo. (AP Photo/L.G. Patterson)