Umpires Nate Tomlinson and Dan Merzel will make their postseason debuts in the Division Series, with Tomlinson working Seattle’s matchup against Detroit and Merzel assigned to Philadelphia’s meeting with the Los Angeles Dodgers.

Cardinals first baseman Willson Contreras has been suspended for six games and fined an undisclosed amount for his tirade in St. Louis’ 7-6 win over Pittsburgh on Monday night.

Christian Walker hit a go-ahead homer in the fourth inning and a three-run blast in the ninth — his 16th and 17th career shots at Dodger Stadium — and the Arizona Diamondbacks overcame a rough start to rout Los Angeles 12-4.

Pittsburgh Pirates manager Derek Shelton (17) argues with home plate umpire Jordan Baker during the third inning of a baseball game against the St. Louis Cardinals Sunday, July 26, 2020, in St. Louis. (AP Photo/Jeff Roberson)ST. LOUIS Pittsburgh's Derek Shelton staged baseball's first major, socially distanced umpire argument, then got his first victory as a big league manager as the Pirates beat the St. Louis Cardinals 5-1 on Sunday. Keller (1-0) faced St. Louis for the first time in his career. Cardinals RHP Kodi Whitley also made his major league debut in a relief appearance in the top seventh. Cardinals: RHP Carlos Martinez (4-2, 3.17 ERA, 24 saves in 2019) makes his first start for the Cardinals since July 30, 2018, Tuesday in Minnesota against the Twins to start a seven-game road trip.