PHOTOS: Walker Valley at Riverdale in 4A sectional

Riverdale senior catcher Brantley Bamberg steals third during Friday's Class 4A sectional at Riverdale, won by the Warriors 4-2.

Riverdale first baseman Bradley Pippin hauls in a fly ball during Friday's Class 4A sectional vs. Walker Valley, won by the Warriors 4-2.

Riverdale outfielder Cade Hitson fires a ball back to the infield during Friday's Class 4A sectional vs. Walker Valley, won by the Warriors 4-2.

Riverdale's Caleb Jordan hits a two-run single during Friday's Class 4A sectional vs. Walker Valley, won by the Warriors 4-2.

Riverdale's Caleb Jordan steals third during Friday's Class 4A sectional vs. Walker Valley, won by the Warriors 4-2.

Riverdale's Caleb Jordan watches the ball leave his bat during Friday's Class 4A sectional vs. Walker Valley, won by the Warriors 4-2.

Riverdale's Caleb Jordan steps on second for a force-out during Friday's Class 4A sectional vs. Walker Valley, won by the Warriors 4-2.

Riverdale catcher Brantley Bamberg looks for signals from the Warrior dugout during Friday's Class 4A sectional vs. Walker Valley, won by the Warriors 4-2.

Riverdale right fielder Daniel Polanco prepares to throw to third after catching a fly ball during Friday's Class 4A sectional vs. Walker Valley, won by the Warriors 4-2.

Riverdale's Daniel Polanco slides into third after a triple during Friday's Class 4A sectional vs. Walker Valley, won by the Warriors 4-2.

Riverdale's Daniel Polanco camps under a fly ball during Friday's Class 4A sectional vs. Walker Valley, won by the Warriors 4-2.

Riverdale's Jackson Underwood, who was the starting pitcher, catches the last out in left field and celebrates during Friday's Class 4A sectional vs. Walker Valley, won by the Warriors 4-2.

Riverdale starter Jackson Underwood fires a pitch during Friday's Class 4A sectional vs. Walker Valley, won by the Warriors 4-2.

Riverdale's Michael McClellan steals second during Friday's Class 4A sectional vs. Walker Valley, won by the Warriors 4-2.

Riverdale's Michael McClellan makes a play at second during Friday's Class 4A sectional vs. Walker Valley, won by the Warriors 4-2.

Riverdale's Michael McClellan fields a grounder during Friday's Class 4A sectional vs. Walker Valley, won by the Warriors 4-2.

Riverdale pitcher Jackson Underwood chases a bunt during Friday's Class 4A sectional vs. Walker Valley, won by the Warriors 4-2.

Riverdale's Sam Gipson fields a fly ball in center during Friday's Class 4A sectional vs. Walker Valley, won by the Warriors 4-2.