By Tzvi Machlin The Milwaukee Bucks have been dominating the Chicago Bulls in the first half of Game 4 today. But the surprise hero of the game thus far has been Grayson Allen. The former Duke star had 16 points in the first half. He had only 12 games with that many points in the regular season. Allen was 4-5 from three and 6-8 overall in the first half. He’s on pace for the highest three-point percentage of his entire season. Naturally, basketball fans have been blown away by how well he’s playing so far. The trash talk is rising and people are comparing Allen to some of the all-time greats t…