Mason Robbins produced a four-hit game on July 22, and the ex-Southern Miss star has been raking ever since for Class A Kannapolis. Robbins, drafted by the Chicago White Sox in the 25th round in 2014, is 11-for-34 (.324) during his seven-game hit streak, boosting his average to .260. A left-handed hitting outfielder, Robbins has three homers, 34 RBIs and 35 runs in 89 games. The George County High product, the state’s Mr. Baseball in 2011, has three four-hit games this season in the South Atlantic League. … Jonathan Holder, Mississippi State’s all-time saves leader, made his first relief appearance of the season on Monday for Class A Tampa, working 2 1/3 scoreless innings. Holder’s first 12 appearances for the New York Yankees’ Florida State League club were starts. The right-hander from Gulfport made three starts of just nine total innings during a brief stay with the rookie Gulf Coast League Yankees before returning to the Tampa club. Holder, a sixth-round pick in 2014, is 5-2 with a 2.44 ERA. He started eight of 12 games last year. … Ole Miss alumnus Chris Ellis continues to shine at Double-A Arkansas in the Los Angeles Angels’ system. He’s 4-1 with a 3.61 ERA in eight starts for the Travelers, striking out 35 and walking 22 in 42 1/3 innings. The 6-foot-4, 220-pound right-hander says command, not power, is key to his success. “When you can locate four different pitches, it’s easy. When you only locate two, it’s a little harder. When you locate one, it’s impossible,” Ellis, a 2014 third-round pick, told milb.com. … Alcorn State product Earl Burl III has experienced lots of ups and downs in his rookie season. The outfielder is batting .240 with 13 RBIs, 15 runs and eight steals over 33 games for rookie-level Vancouver in the Toronto organization. Burl, an outfielder, went 2-for-4 with three RBIs and three runs in his first game on June 18 and has six other multi-hit games. But he hasn’t been able to get his average above .268 since that debut effort.