The Argentine made 66 shots in the first round and was just one of the leaders.
Emiliano Grillo there were no errors in the first 18 holes of the Rocket Mortgage Classic, in Detroit, to be one of the escorts in the classification.
The Argentinean made six birdies, five of them in the initial nine holes, to be in a group of pursuers for the leadership along with Bryson DeChambeau, Peter Malnati, Chase Seiffert, JJ Spaun, Matt Wallace and Chris Stroud
The PGA Tour tournament, held at the Detroit Golf Club, has Americans Kevin Kisner, Doc Redman and Scott Stallings with 65 hits, seven under par.
Meanwhile, the Argentine Fabián Gómez managed 70 shots and is 68 ° (-1), while the Argentine Nelson Ledesma and the Colombian Sebastián Muñoz are in the background with 73 shots (+1).
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