Arizona Diamondbacks first baseman Christian Walker ranked ninth on MLB Now’s Top 10 First Basemen Right Now last night. The two-time Gold Glove Award winner, who makes his debut on the ranking, finished one spot ahead of Triston Casas of the Boston Red Sox and one spot behind free agent Brandon Belt. Earlier this week, teammates Corbin Carroll and Ketel Marte ranked fourth and fifth, respectively, on MLB Now’s Top 10 Right Fielders Right Now and Top 10 Second Basemen Right Now. Additionally, Zac Gallen ranked third and Gabriel Moreno ranked 10th on Top 10 Starting Pitchers Right Now and Top 10 Catchers Right Now last week.