Chad Bradford was back in uniform (sorta) on Sunday as the Oakland A’s celebrated their 2002 team — Billy Beane’s “Moneyball” gang that won a then-record 20 straight games — before the club played the New York Yankees at Oakland Coliseum. Former Southern Miss and Hinds Community College star Bradford was a key member of that A’s team, posting a 3.11 ERA, four wins and two saves over 75 games. The submarine-style right-hander had a 3.26 ERA in 561 MLB games. … In a pregame ceremony at Philadelphia’s Citizens Bank Park, Hattiesburg native Charlie Hayes threw a ceremonial first pitch to son Ke’Bryan Hayes before the Phillies played the Pittsburgh Pirates. The elder Hayes spent three of his 14 big league seasons with the Phils. Ke’Bryan Hayes, the Pirates’ third baseman, went 1-for-4 with an RBI in a 5-0 win. The duo reportedly will do another first-pitch thing at Yankee Stadium next month. Charlie Hayes won a ring with the 1996 New York Yankees. … Garrett Mitchell became the 56th Biloxi Shuckers alumnus to make the majors when the outfielder debuted for Milwaukee on Sunday, going 1-for-4 with two RBIs in a 9-7 win vs. the visiting Chicago Cubs. Mitchell, a former first-round pick from UCLA, played parts of the last two seasons with the Shuckers, who arrived on the Coast in 2015. … Dylan Moore, who played for both the Shuckers and the Mississippi Braves, hit a big three-run homer for Seattle on Sunday in a 4-0 win against Cleveland in a battle of playoff contenders. … M-Braves alum Drew Waters, who debuted with Kansas City last week, had two hits, two walks, two runs and two RBIs for the Royals in a 15-6 romp over San Diego. … Ex-M-Braves star Michael Harris II, who made the jump from Mississippi in May, went 4-for-4 for Atlanta in its 6-3 loss at St. Louis. It was the second four-hit game for the rookie of the year candidate, who is batting .298 with 13 homers, 45 RBIs and 15 steals. … George County High product Justin Steele, 4-7 with a 3.18 ERA for the Cubs this year, won’t make the trip to Toronto this week because he is not vaccinated against COVID-19. … Former USM star Matt Wallner belted his fourth homer for Triple-A St. Paul — and 25th bomb overall in 2022 — as the Minnesota affiliate beat Iowa in the International League. Ex-Mississippi State star Jonathan Holder gave up four runs in an inning of work and took the loss for the I-Cubs; the onetime big leaguer has a 10.29 ERA in seven appearances. … Jackson Prep alum Will Warren improved to 7-4, with a 3.38 ERA, as the Yankees’ Double-A Somerset club beat New Hampshire in the Eastern League. Warren, drafted out of Southeastern Louisiana last year, went 2-3 in A-ball this season, his first pro duty.