The St. Louis Cardinals got a brief look at starter Hunter Dobbins on Thursday but already have sent him back down to the minors. Dobbins was activated off the Injured List and promoted to the big leagues on Thursday to take the hill and face off against the Pittsburgh Pirates. The 26-year-old made his team debut and showed some flashes, but his command wasn't good. When Dobbins is at his best, he has a big fastball and generates a lot of ground balls. He did both of those things yesterday across 4 1/3 innings of work. But he walked five and allowed three earned runs. The runs weren't even in the biggest issue for Dobbins. The walks were. He only allowed two base hits. But the command wasn't there and on Friday, the club reportedly optioned him down to Triple-A Memphis, as shared on X by Jeff Jones of the Belleville News-Democrat . "The Cardinals optioned Hunter Dobbins to Memphis following yesterday's start. Corresponding move TBA," Jones wrote.…