This article references A, C, OF, SP, SS, Steven Matz, TE and more! Steven Matz threw on flat ground Monday for the first time since he injured his lat muscle almost four weeks ago, according to ESPN New York. The New York Mets starting pitcher had two brilliant starts in his rookie season, including an overwhelmingly impressive minor league portfolio, before landing on the DL. His timetable is still unknown and could be a while for his return because the Mets will likely take their time with the young right-hander. Steven Matz threw off flat ground today.[...]Keep on reading: Matz (Lat) Throws On Flat Ground For First Time Since Injury