Walker Janek highlights

Walker Janek singles on a line drive to center fielder Dylan Dreiling. Yamal Encarnacion scores.

Walker Janek posts a two-homer game

Walker Janek posts a two-homer game en route to a career-high five RBIs for Double-A Corpus Christi

Walker Janek doubles (5) on a ground ball to shortstop Jonathan Brand, deflected by third baseman Rafe Perich. Max Holy scores. Kenni Gomez scores.

Walker Janek homers (5) on a fly ball to left field. Kenni Gomez scores.

Walker Janek homers (4) on a fly ball to left center field.

Walker Janek homers (3) on a fly ball to left center field.

Walker Janek homers (2) on a fly ball to left center field. Trevor Austin scores.

Walker Janek doubles (1) on a fly ball to center fielder Jose Pirela. Anthony Huezo scores. Kevin Alvarez to 3rd.

Walker Janek's grand slam

Astros No. 4 prospect Walker Janek crushes his first Double-A grand slam for Corpus Christi

Walker Janek's two-run home run

Walker Janek drives a two-run homer to left-center field to put the Astros ahead 4-2 in the bottom of the 6th inning

Walker Janek throws out Patrick Clohisy

Astros No. 4 prospect Walker Janek throws out speedster Patrick Clohisy at second base in the 9th inning for Scottsdale

Walker Janek's perfect throw to nab runner at second

Astros No. 4 prospect Walker Janek catches a runner trying to steal in the 2nd inning for Scottsdale in the Arizona Fall League

Astros No. 4 prospect Walker Janek's two-run single

Astros No. 4 prospect Walker Janek lines a two-run single into left-center field in the 2nd inning for Scottsdale in the Arizona Fall League

Walker Janek on his seven-RBI Fall League game

Astros No. 4 prospect Walker Janek breaks down his seven-RBI game in the Arizona Fall League, discussing what he saw at the plate, his experience catching and more

Astros No. 4 prospect Walker Janek's two-run double

Astros No. 4 prospect Walker Janek drives a two-run double into center field to put Scottsdale ahead 6-0 in the Arizona Fall League

Walker Janek's grand slam

Astros No. 4 prospect Walker Janek hits a grand slam in the first inning for Scottsdale, his third consecutive Fall League game with a home run

Walker Janek's three-run home run 

Astros No. 4 prospect Walker Janek launches a three-run homer, his second of the Fall League, in the 5th inning for Scottsdale

Walker Janek's three-run homer

Astros No. 4 prospect Walker Janek hits a three-run homer to left field in the 1st inning for Scottsdale in Arizona Fall League action

Walker Janek's RBI double

Astros No. 4 prospect Walker Janek laces an RBI double in the first inning for Scottsdale