Aziz Ansari will be at the Sixth & I Historic Synagogue on Saturday. Photo by Steven Dewall. By DCist Contributor Matthew Siblo You’d be hard pressed to find a comedy this past year Aziz Ansari’s presence didn’t improve upon. Whether it’s Amy Poehler’s slow to start Parks and Recreation or his memorable turns in otherwise lukewarm films (Observe and Report, RAAAAANDY in Funny People), Ansari has come to perfect the scene-stealing cameo. With his…

>> D.C. United host rivals New England in a game nationally televised on ESPN2. Posters and t-shirts await the first 10,000 and 3,000 entrants, respectively. Be sure to get there early for food, drink, and some party rock courtesy of Love Seed Mama Jump in Lot 8. [RFK Stadium (tickets still available), 7 p.m. kickoff; pregame festivities at 5:30 p.m.] >> Don’t forget the Onion’s D.C. kickoff party with Georgie James, Neil Hamburger, Aziz…